28217400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 88387200

約数和(自身を除く): 60169800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 262, 300, 359, 393, 524, 600, 655, 718, 786, 1048, 1077, 1310, 1436, 1572, 1795, 1965, 2154, 2620, 2872, 3144, 3275, 3590, 3930, 4308, 5240, 5385, 6550, 7180, 7860, 8616, 8975, 9825, 10770, 13100, 14360, 15720, 17950, 19650, 21540, 26200, 26925, 35900, 39300, 43080, 47029, 53850, 71800, 78600, 94058, 107700, 141087, 188116, 215400, 235145, 282174, 376232, 470290, 564348, 705435, 940580, 1128696, 1175725, 1410870, 1881160, 2351450, 2821740, 3527175, 4702900, 5643480, 7054350, 9405800, 14108700, 28217400]

約数ペア:

[(1, 28217400), (2, 14108700), (3, 9405800), (4, 7054350), (5, 5643480), (6, 4702900), (8, 3527175), (10, 2821740), (12, 2351450), (15, 1881160), (20, 1410870), (24, 1175725), (25, 1128696), (30, 940580), (40, 705435), (50, 564348), (60, 470290), (75, 376232), (100, 282174), (120, 235145), (131, 215400), (150, 188116), (200, 141087), (262, 107700), (300, 94058), (359, 78600), (393, 71800), (524, 53850), (600, 47029), (655, 43080), (718, 39300), (786, 35900), (1048, 26925), (1077, 26200), (1310, 21540), (1436, 19650), (1572, 17950), (1795, 15720), (1965, 14360), (2154, 13100), (2620, 10770), (2872, 9825), (3144, 8975), (3275, 8616), (3590, 7860), (3930, 7180), (4308, 6550), (5240, 5385)]