28596016462

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1986

約数の個数: 72

約数和(自身を含む): 49422451320

約数和(自身を除く): 20826434858

約数列:

[1, 2, 13, 19, 26, 38, 131, 169, 247, 262, 338, 361, 494, 722, 1703, 1789, 2489, 3211, 3406, 3578, 4693, 4978, 6422, 9386, 22139, 23257, 32357, 33991, 44278, 46514, 47291, 61009, 64714, 67982, 94582, 122018, 234359, 302341, 420641, 441883, 468718, 604682, 614783, 645829, 841282, 883766, 1229566, 1291658, 3046667, 4452821, 5744479, 6093334, 7992179, 8395777, 8905642, 11488958, 15984358, 16791554, 39606671, 57886673, 79213342, 84603599, 109145101, 115773346, 169207198, 218290202, 752526749, 1099846787, 1505053498, 2199693574, 14298008231, 28596016462]

約数ペア:

[(1, 28596016462), (2, 14298008231), (13, 2199693574), (19, 1505053498), (26, 1099846787), (38, 752526749), (131, 218290202), (169, 169207198), (247, 115773346), (262, 109145101), (338, 84603599), (361, 79213342), (494, 57886673), (722, 39606671), (1703, 16791554), (1789, 15984358), (2489, 11488958), (3211, 8905642), (3406, 8395777), (3578, 7992179), (4693, 6093334), (4978, 5744479), (6422, 4452821), (9386, 3046667), (22139, 1291658), (23257, 1229566), (32357, 883766), (33991, 841282), (44278, 645829), (46514, 614783), (47291, 604682), (61009, 468718), (64714, 441883), (67982, 420641), (94582, 302341), (122018, 234359)]