28965304864

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{353}}^1\times {\mathrm{3049}}^1$

素因数の和:3470

約数の個数: 72

約数和(自身を含む): 59246378100

約数和(自身を除く): 30281073236

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 353, 464, 706, 841, 928, 1412, 1682, 2824, 3049, 3364, 5648, 6098, 6728, 10237, 11296, 12196, 13456, 20474, 24392, 26912, 40948, 48784, 81896, 88421, 97568, 163792, 176842, 296873, 327584, 353684, 593746, 707368, 1076297, 1187492, 1414736, 2152594, 2374984, 2564209, 2829472, 4305188, 4749968, 5128418, 8610376, 9499936, 10256836, 17220752, 20513672, 31212613, 34441504, 41027344, 62425226, 82054688, 124850452, 249700904, 499401808, 905165777, 998803616, 1810331554, 3620663108, 7241326216, 14482652432, 28965304864]

約数ペア:

[(1, 28965304864), (2, 14482652432), (4, 7241326216), (8, 3620663108), (16, 1810331554), (29, 998803616), (32, 905165777), (58, 499401808), (116, 249700904), (232, 124850452), (353, 82054688), (464, 62425226), (706, 41027344), (841, 34441504), (928, 31212613), (1412, 20513672), (1682, 17220752), (2824, 10256836), (3049, 9499936), (3364, 8610376), (5648, 5128418), (6098, 4749968), (6728, 4305188), (10237, 2829472), (11296, 2564209), (12196, 2374984), (13456, 2152594), (20474, 1414736), (24392, 1187492), (26912, 1076297), (40948, 707368), (48784, 593746), (81896, 353684), (88421, 327584), (97568, 296873), (163792, 176842)]