28437444

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 85647744

約数和(自身を除く): 57210300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 343, 423, 441, 564, 588, 658, 686, 846, 882, 987, 1029, 1316, 1372, 1692, 1764, 1974, 2058, 2303, 2401, 2961, 3087, 3948, 4116, 4606, 4802, 5922, 6174, 6909, 7203, 9212, 9604, 11844, 12348, 13818, 14406, 16121, 16807, 20727, 21609, 27636, 28812, 32242, 33614, 41454, 43218, 48363, 50421, 64484, 67228, 82908, 86436, 96726, 100842, 112847, 145089, 151263, 193452, 201684, 225694, 290178, 302526, 338541, 451388, 580356, 605052, 677082, 789929, 1015623, 1354164, 1579858, 2031246, 2369787, 3159716, 4062492, 4739574, 7109361, 9479148, 14218722, 28437444]

約数ペア:

[(1, 28437444), (2, 14218722), (3, 9479148), (4, 7109361), (6, 4739574), (7, 4062492), (9, 3159716), (12, 2369787), (14, 2031246), (18, 1579858), (21, 1354164), (28, 1015623), (36, 789929), (42, 677082), (47, 605052), (49, 580356), (63, 451388), (84, 338541), (94, 302526), (98, 290178), (126, 225694), (141, 201684), (147, 193452), (188, 151263), (196, 145089), (252, 112847), (282, 100842), (294, 96726), (329, 86436), (343, 82908), (423, 67228), (441, 64484), (564, 50421), (588, 48363), (658, 43218), (686, 41454), (846, 33614), (882, 32242), (987, 28812), (1029, 27636), (1316, 21609), (1372, 20727), (1692, 16807), (1764, 16121), (1974, 14406), (2058, 13818), (2303, 12348), (2401, 11844), (2961, 9604), (3087, 9212), (3948, 7203), (4116, 6909), (4606, 6174), (4802, 5922)]