28153488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 80566272

約数和(自身を除く): 52412784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 751, 781, 852, 1136, 1502, 1562, 1704, 2253, 2343, 3004, 3124, 3408, 4506, 4686, 6008, 6248, 8261, 9012, 9372, 12016, 12496, 16522, 18024, 18744, 24783, 33044, 36048, 37488, 49566, 53321, 66088, 99132, 106642, 132176, 159963, 198264, 213284, 319926, 396528, 426568, 586531, 639852, 853136, 1173062, 1279704, 1759593, 2346124, 2559408, 3519186, 4692248, 7038372, 9384496, 14076744, 28153488]

約数ペア:

[(1, 28153488), (2, 14076744), (3, 9384496), (4, 7038372), (6, 4692248), (8, 3519186), (11, 2559408), (12, 2346124), (16, 1759593), (22, 1279704), (24, 1173062), (33, 853136), (44, 639852), (48, 586531), (66, 426568), (71, 396528), (88, 319926), (132, 213284), (142, 198264), (176, 159963), (213, 132176), (264, 106642), (284, 99132), (426, 66088), (528, 53321), (568, 49566), (751, 37488), (781, 36048), (852, 33044), (1136, 24783), (1502, 18744), (1562, 18024), (1704, 16522), (2253, 12496), (2343, 12016), (3004, 9372), (3124, 9012), (3408, 8261), (4506, 6248), (4686, 6008)]