28493160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12530

約数の個数: 64

約数和(自身を含む): 89985600

約数和(自身を除く): 61492440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12497, 24994, 37491, 49988, 62485, 74982, 99976, 124970, 149964, 187455, 237443, 249940, 299928, 374910, 474886, 499880, 712329, 749820, 949772, 1187215, 1424658, 1499640, 1899544, 2374430, 2849316, 3561645, 4748860, 5698632, 7123290, 9497720, 14246580, 28493160]

約数ペア:

[(1, 28493160), (2, 14246580), (3, 9497720), (4, 7123290), (5, 5698632), (6, 4748860), (8, 3561645), (10, 2849316), (12, 2374430), (15, 1899544), (19, 1499640), (20, 1424658), (24, 1187215), (30, 949772), (38, 749820), (40, 712329), (57, 499880), (60, 474886), (76, 374910), (95, 299928), (114, 249940), (120, 237443), (152, 187455), (190, 149964), (228, 124970), (285, 99976), (380, 74982), (456, 62485), (570, 49988), (760, 37491), (1140, 24994), (2280, 12497)]