27870884

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 22125916

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 991, 1982, 3964, 7031, 14062, 28124, 78289, 88199, 156578, 176398, 313156, 352796, 6967721, 13935442, 27870884]

約数ペア:

[(1, 27870884), (2, 13935442), (4, 6967721), (79, 352796), (89, 313156), (158, 176398), (178, 156578), (316, 88199), (356, 78289), (991, 28124), (1982, 14062), (3964, 7031)]