28951164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 82620720

約数和(自身を除く): 53669556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2521, 2871, 3828, 5042, 5742, 7563, 10084, 11484, 15126, 22689, 27731, 30252, 45378, 55462, 73109, 83193, 90756, 110924, 146218, 166386, 219327, 249579, 292436, 332772, 438654, 499158, 657981, 804199, 877308, 998316, 1315962, 1608398, 2412597, 2631924, 3216796, 4825194, 7237791, 9650388, 14475582, 28951164]

約数ペア:

[(1, 28951164), (2, 14475582), (3, 9650388), (4, 7237791), (6, 4825194), (9, 3216796), (11, 2631924), (12, 2412597), (18, 1608398), (22, 1315962), (29, 998316), (33, 877308), (36, 804199), (44, 657981), (58, 499158), (66, 438654), (87, 332772), (99, 292436), (116, 249579), (132, 219327), (174, 166386), (198, 146218), (261, 110924), (319, 90756), (348, 83193), (396, 73109), (522, 55462), (638, 45378), (957, 30252), (1044, 27731), (1276, 22689), (1914, 15126), (2521, 11484), (2871, 10084), (3828, 7563), (5042, 5742)]