28406610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13723}}^1$

素因数の和:13759

約数の個数: 48

約数和(自身を含む): 77073984

約数和(自身を除く): 48667374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13723, 27446, 41169, 68615, 82338, 123507, 137230, 205845, 247014, 315629, 411690, 617535, 631258, 946887, 1235070, 1578145, 1893774, 2840661, 3156290, 4734435, 5681322, 9468870, 14203305, 28406610]

約数ペア:

[(1, 28406610), (2, 14203305), (3, 9468870), (5, 5681322), (6, 4734435), (9, 3156290), (10, 2840661), (15, 1893774), (18, 1578145), (23, 1235070), (30, 946887), (45, 631258), (46, 617535), (69, 411690), (90, 315629), (115, 247014), (138, 205845), (207, 137230), (230, 123507), (345, 82338), (414, 68615), (690, 41169), (1035, 27446), (2070, 13723)]