28740894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52639}}^1$

素因数の和:52664

約数の個数: 32

約数和(自身を含む): 70748160

約数和(自身を除く): 42007266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 52639, 105278, 157917, 315834, 368473, 684307, 736946, 1105419, 1368614, 2052921, 2210838, 4105842, 4790149, 9580298, 14370447, 28740894]

約数ペア:

[(1, 28740894), (2, 14370447), (3, 9580298), (6, 4790149), (7, 4105842), (13, 2210838), (14, 2052921), (21, 1368614), (26, 1105419), (39, 736946), (42, 684307), (78, 368473), (91, 315834), (182, 157917), (273, 105278), (546, 52639)]