28815426

素因数分解:

$2^1\times 3^5\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 65284128

約数和(自身を除く): 36468702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 243, 281, 422, 486, 562, 633, 843, 1266, 1686, 1899, 2529, 3798, 5058, 5697, 7587, 11394, 15174, 17091, 22761, 34182, 45522, 51273, 59291, 68283, 102546, 118582, 136566, 177873, 355746, 533619, 1067238, 1600857, 3201714, 4802571, 9605142, 14407713, 28815426]

約数ペア:

[(1, 28815426), (2, 14407713), (3, 9605142), (6, 4802571), (9, 3201714), (18, 1600857), (27, 1067238), (54, 533619), (81, 355746), (162, 177873), (211, 136566), (243, 118582), (281, 102546), (422, 68283), (486, 59291), (562, 51273), (633, 45522), (843, 34182), (1266, 22761), (1686, 17091), (1899, 15174), (2529, 11394), (3798, 7587), (5058, 5697)]