28501424

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 63367968

約数和(自身を除く): 34866544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 641, 794, 1282, 1588, 2564, 2779, 3176, 4487, 5128, 5558, 6352, 8974, 10256, 11116, 17948, 22232, 35896, 44464, 71792, 254477, 508954, 1017908, 1781339, 2035816, 3562678, 4071632, 7125356, 14250712, 28501424]

約数ペア:

[(1, 28501424), (2, 14250712), (4, 7125356), (7, 4071632), (8, 3562678), (14, 2035816), (16, 1781339), (28, 1017908), (56, 508954), (112, 254477), (397, 71792), (641, 44464), (794, 35896), (1282, 22232), (1588, 17948), (2564, 11116), (2779, 10256), (3176, 8974), (4487, 6352), (5128, 5558)]