28396512

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2352

約数の個数: 72

約数和(自身を含む): 82666584

約数和(自身を除く): 54270072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2293, 3096, 4128, 4586, 6192, 6879, 9172, 12384, 13758, 18344, 20637, 27516, 36688, 41274, 55032, 73376, 82548, 98599, 110064, 165096, 197198, 220128, 295797, 330192, 394396, 591594, 660384, 788792, 887391, 1183188, 1577584, 1774782, 2366376, 3155168, 3549564, 4732752, 7099128, 9465504, 14198256, 28396512]

約数ペア:

[(1, 28396512), (2, 14198256), (3, 9465504), (4, 7099128), (6, 4732752), (8, 3549564), (9, 3155168), (12, 2366376), (16, 1774782), (18, 1577584), (24, 1183188), (32, 887391), (36, 788792), (43, 660384), (48, 591594), (72, 394396), (86, 330192), (96, 295797), (129, 220128), (144, 197198), (172, 165096), (258, 110064), (288, 98599), (344, 82548), (387, 73376), (516, 55032), (688, 41274), (774, 36688), (1032, 27516), (1376, 20637), (1548, 18344), (2064, 13758), (2293, 12384), (3096, 9172), (4128, 6879), (4586, 6192)]