28309080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13877}}^1$

素因数の和:13908

約数の個数: 64

約数和(自身を含む): 89929440

約数和(自身を除く): 61620360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 13877, 27754, 41631, 55508, 69385, 83262, 111016, 138770, 166524, 208155, 235909, 277540, 333048, 416310, 471818, 555080, 707727, 832620, 943636, 1179545, 1415454, 1665240, 1887272, 2359090, 2830908, 3538635, 4718180, 5661816, 7077270, 9436360, 14154540, 28309080]

約数ペア:

[(1, 28309080), (2, 14154540), (3, 9436360), (4, 7077270), (5, 5661816), (6, 4718180), (8, 3538635), (10, 2830908), (12, 2359090), (15, 1887272), (17, 1665240), (20, 1415454), (24, 1179545), (30, 943636), (34, 832620), (40, 707727), (51, 555080), (60, 471818), (68, 416310), (85, 333048), (102, 277540), (120, 235909), (136, 208155), (170, 166524), (204, 138770), (255, 111016), (340, 83262), (408, 69385), (510, 55508), (680, 41631), (1020, 27754), (2040, 13877)]