28873896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^2$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 74893440

約数和(自身を除く): 46019544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1182, 1576, 2364, 4728, 6107, 12214, 18321, 24428, 36642, 38809, 48856, 73284, 77618, 116427, 146568, 155236, 232854, 310472, 465708, 931416, 1203079, 2406158, 3609237, 4812316, 7218474, 9624632, 14436948, 28873896]

約数ペア:

[(1, 28873896), (2, 14436948), (3, 9624632), (4, 7218474), (6, 4812316), (8, 3609237), (12, 2406158), (24, 1203079), (31, 931416), (62, 465708), (93, 310472), (124, 232854), (186, 155236), (197, 146568), (248, 116427), (372, 77618), (394, 73284), (591, 48856), (744, 38809), (788, 36642), (1182, 24428), (1576, 18321), (2364, 12214), (4728, 6107)]