28698947368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39421631}}^1$

素因数の和:39421657

約数の個数: 32

約数和(自身を含む): 66228341760

約数和(自身を除く): 37529394392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39421631, 78843262, 157686524, 275951417, 315373048, 512481203, 551902834, 1024962406, 1103805668, 2049924812, 2207611336, 3587368421, 4099849624, 7174736842, 14349473684, 28698947368]

約数ペア:

[(1, 28698947368), (2, 14349473684), (4, 7174736842), (7, 4099849624), (8, 3587368421), (13, 2207611336), (14, 2049924812), (26, 1103805668), (28, 1024962406), (52, 551902834), (56, 512481203), (91, 315373048), (104, 275951417), (182, 157686524), (364, 78843262), (728, 39421631)]