28899440703

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{10459}}^1$

素因数の和:11252

約数の個数: 48

約数和(自身を含む): 48561177600

約数和(自身を除く): 19661736897

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 719, 1281, 2157, 3843, 5033, 6471, 10459, 15099, 31377, 43859, 45297, 73213, 94131, 131577, 219639, 307013, 394731, 637999, 658917, 921039, 1913997, 2763117, 4465993, 5741991, 7520021, 13397979, 22560063, 40193937, 52640147, 67680189, 157920441, 458721281, 473761323, 1376163843, 3211048967, 4128491529, 9633146901, 28899440703]

約数ペア:

[(1, 28899440703), (3, 9633146901), (7, 4128491529), (9, 3211048967), (21, 1376163843), (61, 473761323), (63, 458721281), (183, 157920441), (427, 67680189), (549, 52640147), (719, 40193937), (1281, 22560063), (2157, 13397979), (3843, 7520021), (5033, 5741991), (6471, 4465993), (10459, 2763117), (15099, 1913997), (31377, 921039), (43859, 658917), (45297, 637999), (73213, 394731), (94131, 307013), (131577, 219639)]