28469200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 60

約数和(自身を含む): 69161248

約数和(自身を除く): 40692048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 691, 824, 1030, 1382, 1648, 2060, 2575, 2764, 3455, 4120, 5150, 5528, 6910, 8240, 10300, 11056, 13820, 17275, 20600, 27640, 34550, 41200, 55280, 69100, 71173, 138200, 142346, 276400, 284692, 355865, 569384, 711730, 1138768, 1423460, 1779325, 2846920, 3558650, 5693840, 7117300, 14234600, 28469200]

約数ペア:

[(1, 28469200), (2, 14234600), (4, 7117300), (5, 5693840), (8, 3558650), (10, 2846920), (16, 1779325), (20, 1423460), (25, 1138768), (40, 711730), (50, 569384), (80, 355865), (100, 284692), (103, 276400), (200, 142346), (206, 138200), (400, 71173), (412, 69100), (515, 55280), (691, 41200), (824, 34550), (1030, 27640), (1382, 20600), (1648, 17275), (2060, 13820), (2575, 11056), (2764, 10300), (3455, 8240), (4120, 6910), (5150, 5528)]