28898172

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{11981}}^1$

素因数の和:12058

約数の個数: 36

約数和(自身を含む): 74144616

約数和(自身を除く): 45246444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 11981, 23962, 35943, 47924, 71886, 107829, 143772, 215658, 431316, 802727, 1605454, 2408181, 3210908, 4816362, 7224543, 9632724, 14449086, 28898172]

約数ペア:

[(1, 28898172), (2, 14449086), (3, 9632724), (4, 7224543), (6, 4816362), (9, 3210908), (12, 2408181), (18, 1605454), (36, 802727), (67, 431316), (134, 215658), (201, 143772), (268, 107829), (402, 71886), (603, 47924), (804, 35943), (1206, 23962), (2412, 11981)]