28890616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 58104000

約数和(自身を除く): 29213384

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 2689, 5372, 5378, 10744, 10756, 21512, 45713, 91426, 182852, 212431, 365704, 424862, 849724, 1699448, 3611327, 7222654, 14445308, 28890616]

約数ペア:

[(1, 28890616), (2, 14445308), (4, 7222654), (8, 3611327), (17, 1699448), (34, 849724), (68, 424862), (79, 365704), (136, 212431), (158, 182852), (316, 91426), (632, 45713), (1343, 21512), (2686, 10756), (2689, 10744), (5372, 5378)]