28317990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5791}}^1$

素因数の和:5964

約数の個数: 32

約数和(自身を含む): 68391936

約数和(自身を除く): 40073946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 5791, 11582, 17373, 28955, 34746, 57910, 86865, 173730, 943933, 1887866, 2831799, 4719665, 5663598, 9439330, 14158995, 28317990]

約数ペア:

[(1, 28317990), (2, 14158995), (3, 9439330), (5, 5663598), (6, 4719665), (10, 2831799), (15, 1887866), (30, 943933), (163, 173730), (326, 86865), (489, 57910), (815, 34746), (978, 28955), (1630, 17373), (2445, 11582), (4890, 5791)]