28385600

素因数分解:

$2^6\times 5^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 84

約数和(自身を含む): 70913244

約数和(自身を除く): 42527644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 157, 160, 200, 226, 314, 320, 400, 452, 565, 628, 785, 800, 904, 1130, 1256, 1570, 1600, 1808, 2260, 2512, 2825, 3140, 3616, 3925, 4520, 5024, 5650, 6280, 7232, 7850, 9040, 10048, 11300, 12560, 15700, 17741, 18080, 22600, 25120, 31400, 35482, 36160, 45200, 50240, 62800, 70964, 88705, 90400, 125600, 141928, 177410, 180800, 251200, 283856, 354820, 443525, 567712, 709640, 887050, 1135424, 1419280, 1774100, 2838560, 3548200, 5677120, 7096400, 14192800, 28385600]

約数ペア:

[(1, 28385600), (2, 14192800), (4, 7096400), (5, 5677120), (8, 3548200), (10, 2838560), (16, 1774100), (20, 1419280), (25, 1135424), (32, 887050), (40, 709640), (50, 567712), (64, 443525), (80, 354820), (100, 283856), (113, 251200), (157, 180800), (160, 177410), (200, 141928), (226, 125600), (314, 90400), (320, 88705), (400, 70964), (452, 62800), (565, 50240), (628, 45200), (785, 36160), (800, 35482), (904, 31400), (1130, 25120), (1256, 22600), (1570, 18080), (1600, 17741), (1808, 15700), (2260, 12560), (2512, 11300), (2825, 10048), (3140, 9040), (3616, 7850), (3925, 7232), (4520, 6280), (5024, 5650)]