28397778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^3\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 59529600

約数和(自身を除く): 31131822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 389, 529, 778, 1058, 1167, 1587, 2334, 3174, 8947, 12167, 17894, 24334, 26841, 36501, 53682, 73002, 205781, 411562, 617343, 1234686, 4732963, 9465926, 14198889, 28397778]

約数ペア:

[(1, 28397778), (2, 14198889), (3, 9465926), (6, 4732963), (23, 1234686), (46, 617343), (69, 411562), (138, 205781), (389, 73002), (529, 53682), (778, 36501), (1058, 26841), (1167, 24334), (1587, 17894), (2334, 12167), (3174, 8947)]