28493650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 36

約数和(自身を含む): 54855306

約数和(自身を除く): 26361656

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 593, 775, 961, 1186, 1550, 1922, 2965, 4805, 5930, 9610, 14825, 18383, 24025, 29650, 36766, 48050, 91915, 183830, 459575, 569873, 919150, 1139746, 2849365, 5698730, 14246825, 28493650]

約数ペア:

[(1, 28493650), (2, 14246825), (5, 5698730), (10, 2849365), (25, 1139746), (31, 919150), (50, 569873), (62, 459575), (155, 183830), (310, 91915), (593, 48050), (775, 36766), (961, 29650), (1186, 24025), (1550, 18383), (1922, 14825), (2965, 9610), (4805, 5930)]