28873400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 69311040

約数和(自身を除く): 40437640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4657, 6200, 9314, 18628, 23285, 37256, 46570, 93140, 116425, 144367, 186280, 232850, 288734, 465700, 577468, 721835, 931400, 1154936, 1443670, 2887340, 3609175, 5774680, 7218350, 14436700, 28873400]

約数ペア:

[(1, 28873400), (2, 14436700), (4, 7218350), (5, 5774680), (8, 3609175), (10, 2887340), (20, 1443670), (25, 1154936), (31, 931400), (40, 721835), (50, 577468), (62, 465700), (100, 288734), (124, 232850), (155, 186280), (200, 144367), (248, 116425), (310, 93140), (620, 46570), (775, 37256), (1240, 23285), (1550, 18628), (3100, 9314), (4657, 6200)]