28236624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 80744832

約数和(自身を除く): 52508208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1223, 1443, 1776, 1924, 2446, 2886, 3669, 3848, 4892, 5772, 7338, 7696, 9784, 11544, 14676, 15899, 19568, 23088, 29352, 31798, 45251, 47697, 58704, 63596, 90502, 95394, 127192, 135753, 181004, 190788, 254384, 271506, 362008, 381576, 543012, 588263, 724016, 763152, 1086024, 1176526, 1764789, 2172048, 2353052, 3529578, 4706104, 7059156, 9412208, 14118312, 28236624]

約数ペア:

[(1, 28236624), (2, 14118312), (3, 9412208), (4, 7059156), (6, 4706104), (8, 3529578), (12, 2353052), (13, 2172048), (16, 1764789), (24, 1176526), (26, 1086024), (37, 763152), (39, 724016), (48, 588263), (52, 543012), (74, 381576), (78, 362008), (104, 271506), (111, 254384), (148, 190788), (156, 181004), (208, 135753), (222, 127192), (296, 95394), (312, 90502), (444, 63596), (481, 58704), (592, 47697), (624, 45251), (888, 31798), (962, 29352), (1223, 23088), (1443, 19568), (1776, 15899), (1924, 14676), (2446, 11544), (2886, 9784), (3669, 7696), (3848, 7338), (4892, 5772)]