28499576

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 67716000

約数和(自身を除く): 39216424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 49, 56, 58, 92, 98, 109, 116, 161, 184, 196, 203, 218, 232, 322, 392, 406, 436, 644, 667, 763, 812, 872, 1127, 1288, 1334, 1421, 1526, 1624, 2254, 2507, 2668, 2842, 3052, 3161, 4508, 4669, 5014, 5336, 5341, 5684, 6104, 6322, 9016, 9338, 10028, 10682, 11368, 12644, 17549, 18676, 20056, 21364, 22127, 25288, 32683, 35098, 37352, 42728, 44254, 65366, 70196, 72703, 88508, 122843, 130732, 140392, 145406, 154889, 177016, 245686, 261464, 290812, 309778, 491372, 508921, 581624, 619556, 982744, 1017842, 1239112, 2035684, 3562447, 4071368, 7124894, 14249788, 28499576]

約数ペア:

[(1, 28499576), (2, 14249788), (4, 7124894), (7, 4071368), (8, 3562447), (14, 2035684), (23, 1239112), (28, 1017842), (29, 982744), (46, 619556), (49, 581624), (56, 508921), (58, 491372), (92, 309778), (98, 290812), (109, 261464), (116, 245686), (161, 177016), (184, 154889), (196, 145406), (203, 140392), (218, 130732), (232, 122843), (322, 88508), (392, 72703), (406, 70196), (436, 65366), (644, 44254), (667, 42728), (763, 37352), (812, 35098), (872, 32683), (1127, 25288), (1288, 22127), (1334, 21364), (1421, 20056), (1526, 18676), (1624, 17549), (2254, 12644), (2507, 11368), (2668, 10682), (2842, 10028), (3052, 9338), (3161, 9016), (4508, 6322), (4669, 6104), (5014, 5684), (5336, 5341)]