28663848

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 80308800

約数和(自身を除く): 51644952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1013, 1048, 1179, 1572, 2026, 2358, 3039, 3144, 3537, 4052, 4716, 6078, 7074, 8104, 9117, 9432, 12156, 14148, 18234, 24312, 27351, 28296, 36468, 54702, 72936, 109404, 132703, 218808, 265406, 398109, 530812, 796218, 1061624, 1194327, 1592436, 2388654, 3184872, 3582981, 4777308, 7165962, 9554616, 14331924, 28663848]

約数ペア:

[(1, 28663848), (2, 14331924), (3, 9554616), (4, 7165962), (6, 4777308), (8, 3582981), (9, 3184872), (12, 2388654), (18, 1592436), (24, 1194327), (27, 1061624), (36, 796218), (54, 530812), (72, 398109), (108, 265406), (131, 218808), (216, 132703), (262, 109404), (393, 72936), (524, 54702), (786, 36468), (1013, 28296), (1048, 27351), (1179, 24312), (1572, 18234), (2026, 14148), (2358, 12156), (3039, 9432), (3144, 9117), (3537, 8104), (4052, 7074), (4716, 6078)]