28405962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 66692808

約数和(自身を除く): 38286846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 233, 234, 466, 521, 699, 1042, 1398, 1563, 2097, 3029, 3126, 4194, 4689, 6058, 6773, 9087, 9378, 13546, 18174, 20319, 27261, 40638, 54522, 60957, 121393, 121914, 242786, 364179, 728358, 1092537, 1578109, 2185074, 3156218, 4734327, 9468654, 14202981, 28405962]

約数ペア:

[(1, 28405962), (2, 14202981), (3, 9468654), (6, 4734327), (9, 3156218), (13, 2185074), (18, 1578109), (26, 1092537), (39, 728358), (78, 364179), (117, 242786), (233, 121914), (234, 121393), (466, 60957), (521, 54522), (699, 40638), (1042, 27261), (1398, 20319), (1563, 18174), (2097, 13546), (3029, 9378), (3126, 9087), (4194, 6773), (4689, 6058)]