28072650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 74280960

約数和(自身を除く): 46208310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 79, 103, 115, 138, 150, 158, 206, 230, 237, 309, 345, 395, 474, 515, 575, 618, 690, 790, 1030, 1150, 1185, 1545, 1725, 1817, 1975, 2369, 2370, 2575, 3090, 3450, 3634, 3950, 4738, 5150, 5451, 5925, 7107, 7725, 8137, 9085, 10902, 11845, 11850, 14214, 15450, 16274, 18170, 23690, 24411, 27255, 35535, 40685, 45425, 48822, 54510, 59225, 71070, 81370, 90850, 118450, 122055, 136275, 177675, 187151, 203425, 244110, 272550, 355350, 374302, 406850, 561453, 610275, 935755, 1122906, 1220550, 1871510, 2807265, 4678775, 5614530, 9357550, 14036325, 28072650]

約数ペア:

[(1, 28072650), (2, 14036325), (3, 9357550), (5, 5614530), (6, 4678775), (10, 2807265), (15, 1871510), (23, 1220550), (25, 1122906), (30, 935755), (46, 610275), (50, 561453), (69, 406850), (75, 374302), (79, 355350), (103, 272550), (115, 244110), (138, 203425), (150, 187151), (158, 177675), (206, 136275), (230, 122055), (237, 118450), (309, 90850), (345, 81370), (395, 71070), (474, 59225), (515, 54510), (575, 48822), (618, 45425), (690, 40685), (790, 35535), (1030, 27255), (1150, 24411), (1185, 23690), (1545, 18170), (1725, 16274), (1817, 15450), (1975, 14214), (2369, 11850), (2370, 11845), (2575, 10902), (3090, 9085), (3450, 8137), (3634, 7725), (3950, 7107), (4738, 5925), (5150, 5451)]