28888940704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{93971}}^1$

素因数の和:94733

約数の個数: 48

約数和(自身を含む): 61333644960

約数和(自身を除く): 32444704256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 739, 1478, 2956, 5912, 9607, 11824, 19214, 23648, 38428, 76856, 93971, 153712, 187942, 307424, 375884, 751768, 1221623, 1503536, 2443246, 3007072, 4886492, 9772984, 19545968, 39091936, 69444569, 138889138, 277778276, 555556552, 902779397, 1111113104, 1805558794, 2222226208, 3611117588, 7222235176, 14444470352, 28888940704]

約数ペア:

[(1, 28888940704), (2, 14444470352), (4, 7222235176), (8, 3611117588), (13, 2222226208), (16, 1805558794), (26, 1111113104), (32, 902779397), (52, 555556552), (104, 277778276), (208, 138889138), (416, 69444569), (739, 39091936), (1478, 19545968), (2956, 9772984), (5912, 4886492), (9607, 3007072), (11824, 2443246), (19214, 1503536), (23648, 1221623), (38428, 751768), (76856, 375884), (93971, 307424), (153712, 187942)]