28617316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 63786240

約数和(自身を除く): 35168924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2711, 5278, 5422, 10556, 10844, 18977, 35243, 37954, 70486, 75908, 78619, 140972, 157238, 246701, 314476, 493402, 550333, 986804, 1022047, 1100666, 2044094, 2201332, 4088188, 7154329, 14308658, 28617316]

約数ペア:

[(1, 28617316), (2, 14308658), (4, 7154329), (7, 4088188), (13, 2201332), (14, 2044094), (26, 1100666), (28, 1022047), (29, 986804), (52, 550333), (58, 493402), (91, 314476), (116, 246701), (182, 157238), (203, 140972), (364, 78619), (377, 75908), (406, 70486), (754, 37954), (812, 35243), (1508, 18977), (2639, 10844), (2711, 10556), (5278, 5422)]