28601540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 67798080

約数和(自身を除く): 39196540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4483, 6380, 8966, 17932, 22415, 44830, 49313, 89660, 98626, 130007, 197252, 246565, 260014, 493130, 520028, 650035, 986260, 1300070, 1430077, 2600140, 2860154, 5720308, 7150385, 14300770, 28601540]

約数ペア:

[(1, 28601540), (2, 14300770), (4, 7150385), (5, 5720308), (10, 2860154), (11, 2600140), (20, 1430077), (22, 1300070), (29, 986260), (44, 650035), (55, 520028), (58, 493130), (110, 260014), (116, 246565), (145, 197252), (220, 130007), (290, 98626), (319, 89660), (580, 49313), (638, 44830), (1276, 22415), (1595, 17932), (3190, 8966), (4483, 6380)]