28693980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7591}}^1$

素因数の和:7616

約数の個数: 96

約数和(自身を含む): 102036480

約数和(自身を除く): 73342500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7591, 15182, 22773, 30364, 37955, 45546, 53137, 68319, 75910, 91092, 106274, 113865, 136638, 151820, 159411, 204957, 212548, 227730, 265685, 273276, 318822, 341595, 409914, 455460, 478233, 531370, 637644, 683190, 797055, 819828, 956466, 1024785, 1062740, 1366380, 1434699, 1594110, 1912932, 2049570, 2391165, 2869398, 3188220, 4099140, 4782330, 5738796, 7173495, 9564660, 14346990, 28693980]

約数ペア:

[(1, 28693980), (2, 14346990), (3, 9564660), (4, 7173495), (5, 5738796), (6, 4782330), (7, 4099140), (9, 3188220), (10, 2869398), (12, 2391165), (14, 2049570), (15, 1912932), (18, 1594110), (20, 1434699), (21, 1366380), (27, 1062740), (28, 1024785), (30, 956466), (35, 819828), (36, 797055), (42, 683190), (45, 637644), (54, 531370), (60, 478233), (63, 455460), (70, 409914), (84, 341595), (90, 318822), (105, 273276), (108, 265685), (126, 227730), (135, 212548), (140, 204957), (180, 159411), (189, 151820), (210, 136638), (252, 113865), (270, 106274), (315, 91092), (378, 75910), (420, 68319), (540, 53137), (630, 45546), (756, 37955), (945, 30364), (1260, 22773), (1890, 15182), (3780, 7591)]