28694250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 87207120

約数和(自身を除く): 58512870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 109, 117, 125, 130, 135, 150, 162, 195, 218, 225, 234, 250, 270, 325, 327, 351, 375, 390, 405, 450, 545, 585, 650, 654, 675, 702, 750, 810, 975, 981, 1053, 1090, 1125, 1170, 1350, 1417, 1625, 1635, 1755, 1950, 1962, 2025, 2106, 2250, 2725, 2834, 2925, 2943, 3250, 3270, 3375, 3510, 4050, 4251, 4875, 4905, 5265, 5450, 5850, 5886, 6750, 7085, 8175, 8502, 8775, 8829, 9750, 9810, 10125, 10530, 12753, 13625, 14170, 14625, 14715, 16350, 17550, 17658, 20250, 21255, 24525, 25506, 26325, 27250, 29250, 29430, 35425, 38259, 40875, 42510, 43875, 44145, 49050, 52650, 63765, 70850, 73575, 76518, 81750, 87750, 88290, 106275, 114777, 122625, 127530, 131625, 147150, 177125, 191295, 212550, 220725, 229554, 245250, 263250, 318825, 354250, 367875, 382590, 441450, 531375, 573885, 637650, 735750, 956475, 1062750, 1103625, 1147770, 1594125, 1912950, 2207250, 2869425, 3188250, 4782375, 5738850, 9564750, 14347125, 28694250]

約数ペア:

[(1, 28694250), (2, 14347125), (3, 9564750), (5, 5738850), (6, 4782375), (9, 3188250), (10, 2869425), (13, 2207250), (15, 1912950), (18, 1594125), (25, 1147770), (26, 1103625), (27, 1062750), (30, 956475), (39, 735750), (45, 637650), (50, 573885), (54, 531375), (65, 441450), (75, 382590), (78, 367875), (81, 354250), (90, 318825), (109, 263250), (117, 245250), (125, 229554), (130, 220725), (135, 212550), (150, 191295), (162, 177125), (195, 147150), (218, 131625), (225, 127530), (234, 122625), (250, 114777), (270, 106275), (325, 88290), (327, 87750), (351, 81750), (375, 76518), (390, 73575), (405, 70850), (450, 63765), (545, 52650), (585, 49050), (650, 44145), (654, 43875), (675, 42510), (702, 40875), (750, 38259), (810, 35425), (975, 29430), (981, 29250), (1053, 27250), (1090, 26325), (1125, 25506), (1170, 24525), (1350, 21255), (1417, 20250), (1625, 17658), (1635, 17550), (1755, 16350), (1950, 14715), (1962, 14625), (2025, 14170), (2106, 13625), (2250, 12753), (2725, 10530), (2834, 10125), (2925, 9810), (2943, 9750), (3250, 8829), (3270, 8775), (3375, 8502), (3510, 8175), (4050, 7085), (4251, 6750), (4875, 5886), (4905, 5850), (5265, 5450)]