28420428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 72074240

約数和(自身を除く): 43653812

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 4021, 7068, 8042, 12063, 16084, 24126, 48252, 76399, 124651, 152798, 229197, 249302, 305596, 373953, 458394, 498604, 747906, 916788, 1495812, 2368369, 4736738, 7105107, 9473476, 14210214, 28420428]

約数ペア:

[(1, 28420428), (2, 14210214), (3, 9473476), (4, 7105107), (6, 4736738), (12, 2368369), (19, 1495812), (31, 916788), (38, 747906), (57, 498604), (62, 458394), (76, 373953), (93, 305596), (114, 249302), (124, 229197), (186, 152798), (228, 124651), (372, 76399), (589, 48252), (1178, 24126), (1767, 16084), (2356, 12063), (3534, 8042), (4021, 7068)]