28097718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 63488448

約数和(自身を除く): 35390730

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 443, 682, 886, 961, 1023, 1329, 1922, 2046, 2658, 2883, 4873, 5766, 9746, 10571, 13733, 14619, 21142, 27466, 29238, 31713, 41199, 63426, 82398, 151063, 302126, 425723, 453189, 851446, 906378, 1277169, 2554338, 4682953, 9365906, 14048859, 28097718]

約数ペア:

[(1, 28097718), (2, 14048859), (3, 9365906), (6, 4682953), (11, 2554338), (22, 1277169), (31, 906378), (33, 851446), (62, 453189), (66, 425723), (93, 302126), (186, 151063), (341, 82398), (443, 63426), (682, 41199), (886, 31713), (961, 29238), (1023, 27466), (1329, 21142), (1922, 14619), (2046, 13733), (2658, 10571), (2883, 9746), (4873, 5766)]