28795050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 72

約数和(自身を含む): 78705900

約数和(自身を除く): 49910850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1049, 1098, 1525, 1830, 2098, 2745, 3050, 3147, 4575, 5245, 5490, 6294, 9150, 9441, 10490, 13725, 15735, 18882, 26225, 27450, 31470, 47205, 52450, 63989, 78675, 94410, 127978, 157350, 191967, 236025, 319945, 383934, 472050, 575901, 639890, 959835, 1151802, 1599725, 1919670, 2879505, 3199450, 4799175, 5759010, 9598350, 14397525, 28795050]

約数ペア:

[(1, 28795050), (2, 14397525), (3, 9598350), (5, 5759010), (6, 4799175), (9, 3199450), (10, 2879505), (15, 1919670), (18, 1599725), (25, 1151802), (30, 959835), (45, 639890), (50, 575901), (61, 472050), (75, 383934), (90, 319945), (122, 236025), (150, 191967), (183, 157350), (225, 127978), (305, 94410), (366, 78675), (450, 63989), (549, 52450), (610, 47205), (915, 31470), (1049, 27450), (1098, 26225), (1525, 18882), (1830, 15735), (2098, 13725), (2745, 10490), (3050, 9441), (3147, 9150), (4575, 6294), (5245, 5490)]