28804830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 43589730

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 113, 145, 174, 226, 290, 293, 339, 435, 565, 586, 678, 870, 879, 1130, 1465, 1695, 1758, 2930, 3277, 3390, 4395, 6554, 8497, 8790, 9831, 16385, 16994, 19662, 25491, 32770, 33109, 42485, 49155, 50982, 66218, 84970, 98310, 99327, 127455, 165545, 198654, 254910, 331090, 496635, 960161, 993270, 1920322, 2880483, 4800805, 5760966, 9601610, 14402415, 28804830]

約数ペア:

[(1, 28804830), (2, 14402415), (3, 9601610), (5, 5760966), (6, 4800805), (10, 2880483), (15, 1920322), (29, 993270), (30, 960161), (58, 496635), (87, 331090), (113, 254910), (145, 198654), (174, 165545), (226, 127455), (290, 99327), (293, 98310), (339, 84970), (435, 66218), (565, 50982), (586, 49155), (678, 42485), (870, 33109), (879, 32770), (1130, 25491), (1465, 19662), (1695, 16994), (1758, 16385), (2930, 9831), (3277, 8790), (3390, 8497), (4395, 6554)]