28754284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13487}}^1$

素因数の和:13545

約数の個数: 24

約数和(自身を含む): 55516608

約数和(自身を除く): 26762324

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13487, 26974, 53948, 175331, 350662, 552967, 701324, 1105934, 2211868, 7188571, 14377142, 28754284]

約数ペア:

[(1, 28754284), (2, 14377142), (4, 7188571), (13, 2211868), (26, 1105934), (41, 701324), (52, 552967), (82, 350662), (164, 175331), (533, 53948), (1066, 26974), (2132, 13487)]