28983032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 59893680

約数和(自身を除く): 30910648

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6481, 12962, 25924, 51848, 84253, 168506, 278683, 337012, 557366, 674024, 1114732, 2229464, 3622879, 7245758, 14491516, 28983032]

約数ペア:

[(1, 28983032), (2, 14491516), (4, 7245758), (8, 3622879), (13, 2229464), (26, 1114732), (43, 674024), (52, 557366), (86, 337012), (104, 278683), (172, 168506), (344, 84253), (559, 51848), (1118, 25924), (2236, 12962), (4472, 6481)]