28849590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 98122752

約数和(自身を除く): 69273162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 23, 30, 33, 35, 42, 45, 46, 55, 63, 66, 69, 70, 77, 90, 99, 105, 110, 115, 126, 138, 154, 161, 165, 181, 198, 207, 210, 230, 231, 253, 315, 322, 330, 345, 362, 385, 414, 462, 483, 495, 506, 543, 630, 690, 693, 759, 770, 805, 905, 966, 990, 1035, 1086, 1155, 1265, 1267, 1386, 1449, 1518, 1610, 1629, 1771, 1810, 1991, 2070, 2277, 2310, 2415, 2530, 2534, 2715, 2898, 3258, 3465, 3542, 3795, 3801, 3982, 4163, 4554, 4830, 5313, 5430, 5973, 6335, 6930, 7245, 7590, 7602, 8145, 8326, 8855, 9955, 10626, 11385, 11403, 11946, 12489, 12670, 13937, 14490, 15939, 16290, 17710, 17919, 19005, 19910, 20815, 22770, 22806, 24978, 26565, 27874, 29141, 29865, 31878, 35838, 37467, 38010, 41630, 41811, 45793, 53130, 57015, 58282, 59730, 62445, 69685, 74934, 79695, 83622, 87423, 89595, 91586, 114030, 124890, 125433, 137379, 139370, 145705, 159390, 174846, 179190, 187335, 209055, 228965, 250866, 262269, 274758, 291410, 320551, 374670, 412137, 418110, 437115, 457930, 524538, 627165, 641102, 686895, 824274, 874230, 961653, 1254330, 1311345, 1373790, 1602755, 1923306, 2060685, 2622690, 2884959, 3205510, 4121370, 4808265, 5769918, 9616530, 14424795, 28849590]

約数ペア:

[(1, 28849590), (2, 14424795), (3, 9616530), (5, 5769918), (6, 4808265), (7, 4121370), (9, 3205510), (10, 2884959), (11, 2622690), (14, 2060685), (15, 1923306), (18, 1602755), (21, 1373790), (22, 1311345), (23, 1254330), (30, 961653), (33, 874230), (35, 824274), (42, 686895), (45, 641102), (46, 627165), (55, 524538), (63, 457930), (66, 437115), (69, 418110), (70, 412137), (77, 374670), (90, 320551), (99, 291410), (105, 274758), (110, 262269), (115, 250866), (126, 228965), (138, 209055), (154, 187335), (161, 179190), (165, 174846), (181, 159390), (198, 145705), (207, 139370), (210, 137379), (230, 125433), (231, 124890), (253, 114030), (315, 91586), (322, 89595), (330, 87423), (345, 83622), (362, 79695), (385, 74934), (414, 69685), (462, 62445), (483, 59730), (495, 58282), (506, 57015), (543, 53130), (630, 45793), (690, 41811), (693, 41630), (759, 38010), (770, 37467), (805, 35838), (905, 31878), (966, 29865), (990, 29141), (1035, 27874), (1086, 26565), (1155, 24978), (1265, 22806), (1267, 22770), (1386, 20815), (1449, 19910), (1518, 19005), (1610, 17919), (1629, 17710), (1771, 16290), (1810, 15939), (1991, 14490), (2070, 13937), (2277, 12670), (2310, 12489), (2415, 11946), (2530, 11403), (2534, 11385), (2715, 10626), (2898, 9955), (3258, 8855), (3465, 8326), (3542, 8145), (3795, 7602), (3801, 7590), (3982, 7245), (4163, 6930), (4554, 6335), (4830, 5973), (5313, 5430)]