28958340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15569}}^1$

素因数の和:15612

約数の個数: 48

約数和(自身を含む): 83704320

約数和(自身を除く): 54745980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15569, 31138, 46707, 62276, 77845, 93414, 155690, 186828, 233535, 311380, 467070, 482639, 934140, 965278, 1447917, 1930556, 2413195, 2895834, 4826390, 5791668, 7239585, 9652780, 14479170, 28958340]

約数ペア:

[(1, 28958340), (2, 14479170), (3, 9652780), (4, 7239585), (5, 5791668), (6, 4826390), (10, 2895834), (12, 2413195), (15, 1930556), (20, 1447917), (30, 965278), (31, 934140), (60, 482639), (62, 467070), (93, 311380), (124, 233535), (155, 186828), (186, 155690), (310, 93414), (372, 77845), (465, 62276), (620, 46707), (930, 31138), (1860, 15569)]