28393736

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 62575740

約数和(自身を除く): 34182004

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 641, 791, 904, 1282, 1582, 2564, 3164, 4487, 5128, 5537, 6328, 8974, 11074, 17948, 22148, 31409, 35896, 44296, 62818, 72433, 125636, 144866, 251272, 289732, 507031, 579464, 1014062, 2028124, 3549217, 4056248, 7098434, 14196868, 28393736]

約数ペア:

[(1, 28393736), (2, 14196868), (4, 7098434), (7, 4056248), (8, 3549217), (14, 2028124), (28, 1014062), (49, 579464), (56, 507031), (98, 289732), (113, 251272), (196, 144866), (226, 125636), (392, 72433), (452, 62818), (641, 44296), (791, 35896), (904, 31409), (1282, 22148), (1582, 17948), (2564, 11074), (3164, 8974), (4487, 6328), (5128, 5537)]