28560200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 67519860

約数和(自身を除く): 38959660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2341, 2440, 3050, 4682, 6100, 9364, 11705, 12200, 18728, 23410, 46820, 58525, 93640, 117050, 142801, 234100, 285602, 468200, 571204, 714005, 1142408, 1428010, 2856020, 3570025, 5712040, 7140050, 14280100, 28560200]

約数ペア:

[(1, 28560200), (2, 14280100), (4, 7140050), (5, 5712040), (8, 3570025), (10, 2856020), (20, 1428010), (25, 1142408), (40, 714005), (50, 571204), (61, 468200), (100, 285602), (122, 234100), (200, 142801), (244, 117050), (305, 93640), (488, 58525), (610, 46820), (1220, 23410), (1525, 18728), (2341, 12200), (2440, 11705), (3050, 9364), (4682, 6100)]