28785570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4631

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 50564190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 4591, 6270, 9182, 13773, 22955, 27546, 45910, 50501, 68865, 87229, 101002, 137730, 151503, 174458, 252505, 261687, 303006, 436145, 505010, 523374, 757515, 872290, 959519, 1308435, 1515030, 1919038, 2616870, 2878557, 4797595, 5757114, 9595190, 14392785, 28785570]

約数ペア:

[(1, 28785570), (2, 14392785), (3, 9595190), (5, 5757114), (6, 4797595), (10, 2878557), (11, 2616870), (15, 1919038), (19, 1515030), (22, 1308435), (30, 959519), (33, 872290), (38, 757515), (55, 523374), (57, 505010), (66, 436145), (95, 303006), (110, 261687), (114, 252505), (165, 174458), (190, 151503), (209, 137730), (285, 101002), (330, 87229), (418, 68865), (570, 50501), (627, 45910), (1045, 27546), (1254, 22955), (2090, 13773), (3135, 9182), (4591, 6270)]