28366977590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1564643}}^1$

素因数の和:1564701

約数の個数: 48

約数和(自身を含む): 61002340272

約数和(自身を除く): 32635362682

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 1564643, 3129286, 7823215, 10952501, 15646430, 21905002, 54762505, 57891791, 76667507, 109525010, 115783582, 153335014, 289458955, 383337535, 405242537, 578917910, 766675070, 810485074, 2026212685, 2836697759, 4052425370, 5673395518, 14183488795, 28366977590]

約数ペア:

[(1, 28366977590), (2, 14183488795), (5, 5673395518), (7, 4052425370), (10, 2836697759), (14, 2026212685), (35, 810485074), (37, 766675070), (49, 578917910), (70, 405242537), (74, 383337535), (98, 289458955), (185, 153335014), (245, 115783582), (259, 109525010), (370, 76667507), (490, 57891791), (518, 54762505), (1295, 21905002), (1813, 15646430), (2590, 10952501), (3626, 7823215), (9065, 3129286), (18130, 1564643)]