28866150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2830

約数の個数: 72

約数和(自身を含む): 80954640

約数和(自身を除く): 52088490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 2789, 3450, 5175, 5578, 8367, 10350, 13945, 16734, 25101, 27890, 41835, 50202, 64147, 69725, 83670, 125505, 128294, 139450, 192441, 209175, 251010, 320735, 384882, 418350, 577323, 627525, 641470, 962205, 1154646, 1255050, 1603675, 1924410, 2886615, 3207350, 4811025, 5773230, 9622050, 14433075, 28866150]

約数ペア:

[(1, 28866150), (2, 14433075), (3, 9622050), (5, 5773230), (6, 4811025), (9, 3207350), (10, 2886615), (15, 1924410), (18, 1603675), (23, 1255050), (25, 1154646), (30, 962205), (45, 641470), (46, 627525), (50, 577323), (69, 418350), (75, 384882), (90, 320735), (115, 251010), (138, 209175), (150, 192441), (207, 139450), (225, 128294), (230, 125505), (345, 83670), (414, 69725), (450, 64147), (575, 50202), (690, 41835), (1035, 27890), (1150, 25101), (1725, 16734), (2070, 13945), (2789, 10350), (3450, 8367), (5175, 5578)]