28425684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 79863840

約数和(自身を除く): 51438156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 1667, 2436, 2842, 3334, 4263, 5001, 5684, 6668, 8526, 10002, 11669, 17052, 20004, 23338, 35007, 46676, 48343, 70014, 81683, 96686, 140028, 145029, 163366, 193372, 245049, 290058, 326732, 338401, 490098, 580116, 676802, 980196, 1015203, 1353604, 2030406, 2368807, 4060812, 4737614, 7106421, 9475228, 14212842, 28425684]

約数ペア:

[(1, 28425684), (2, 14212842), (3, 9475228), (4, 7106421), (6, 4737614), (7, 4060812), (12, 2368807), (14, 2030406), (21, 1353604), (28, 1015203), (29, 980196), (42, 676802), (49, 580116), (58, 490098), (84, 338401), (87, 326732), (98, 290058), (116, 245049), (147, 193372), (174, 163366), (196, 145029), (203, 140028), (294, 96686), (348, 81683), (406, 70014), (588, 48343), (609, 46676), (812, 35007), (1218, 23338), (1421, 20004), (1667, 17052), (2436, 11669), (2842, 10002), (3334, 8526), (4263, 6668), (5001, 5684)]