28356510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 91072512

約数和(自身を除く): 62716002

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 47, 51, 65, 70, 78, 85, 91, 94, 102, 105, 119, 130, 141, 169, 170, 182, 195, 210, 221, 235, 238, 255, 273, 282, 329, 338, 357, 390, 442, 455, 470, 507, 510, 546, 595, 611, 658, 663, 705, 714, 799, 845, 910, 987, 1014, 1105, 1183, 1190, 1222, 1326, 1365, 1410, 1547, 1598, 1645, 1690, 1785, 1833, 1974, 2210, 2366, 2397, 2535, 2730, 2873, 3055, 3094, 3290, 3315, 3549, 3570, 3666, 3995, 4277, 4641, 4794, 4935, 5070, 5593, 5746, 5915, 6110, 6630, 7098, 7735, 7943, 7990, 8554, 8619, 9165, 9282, 9870, 10387, 11186, 11830, 11985, 12831, 14365, 15470, 15886, 16779, 17238, 17745, 18330, 20111, 20774, 21385, 23205, 23829, 23970, 25662, 27965, 28730, 31161, 33558, 35490, 39715, 40222, 42770, 43095, 46410, 47658, 51935, 55601, 55930, 60333, 62322, 64155, 72709, 79430, 83895, 86190, 100555, 103870, 111202, 119145, 120666, 128310, 135031, 145418, 155805, 166803, 167790, 201110, 218127, 238290, 270062, 278005, 301665, 311610, 333606, 363545, 405093, 436254, 556010, 603330, 675155, 727090, 810186, 834015, 945217, 1090635, 1350310, 1668030, 1890434, 2025465, 2181270, 2835651, 4050930, 4726085, 5671302, 9452170, 14178255, 28356510]

約数ペア:

[(1, 28356510), (2, 14178255), (3, 9452170), (5, 5671302), (6, 4726085), (7, 4050930), (10, 2835651), (13, 2181270), (14, 2025465), (15, 1890434), (17, 1668030), (21, 1350310), (26, 1090635), (30, 945217), (34, 834015), (35, 810186), (39, 727090), (42, 675155), (47, 603330), (51, 556010), (65, 436254), (70, 405093), (78, 363545), (85, 333606), (91, 311610), (94, 301665), (102, 278005), (105, 270062), (119, 238290), (130, 218127), (141, 201110), (169, 167790), (170, 166803), (182, 155805), (195, 145418), (210, 135031), (221, 128310), (235, 120666), (238, 119145), (255, 111202), (273, 103870), (282, 100555), (329, 86190), (338, 83895), (357, 79430), (390, 72709), (442, 64155), (455, 62322), (470, 60333), (507, 55930), (510, 55601), (546, 51935), (595, 47658), (611, 46410), (658, 43095), (663, 42770), (705, 40222), (714, 39715), (799, 35490), (845, 33558), (910, 31161), (987, 28730), (1014, 27965), (1105, 25662), (1183, 23970), (1190, 23829), (1222, 23205), (1326, 21385), (1365, 20774), (1410, 20111), (1547, 18330), (1598, 17745), (1645, 17238), (1690, 16779), (1785, 15886), (1833, 15470), (1974, 14365), (2210, 12831), (2366, 11985), (2397, 11830), (2535, 11186), (2730, 10387), (2873, 9870), (3055, 9282), (3094, 9165), (3290, 8619), (3315, 8554), (3549, 7990), (3570, 7943), (3666, 7735), (3995, 7098), (4277, 6630), (4641, 6110), (4794, 5915), (4935, 5746), (5070, 5593)]