28516981500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 960

約数和(自身を含む): 115608100608

約数和(自身を除く): 87091119108

約数列:

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約数ペア:

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(945, 30176700), (970, 29398950), (1020, 27957825), (1037, 27499500), (1050, 27159030), (1071, 26626500), (1098, 25971750), (1125, 25348428), (1134, 25147250), (1164, 24499125), (1190, 23963850), (1220, 23374575), (1260, 22632525), (1275, 22366260), (1281, 22261500), (1350, 21123690), (1358, 20999250), (1377, 20709500), (1428, 19969875), (1455, 19599300), (1500, 19011321), (1525, 18699660), (1530, 18638550), (1575, 18106020), (1620, 17603075), (1647, 17314500), (1649, 17293500), (1700, 16774695), (1708, 16696125), (1746, 16332750), (1750, 16295418), (1785, 15975900), (1830, 15583050), (1836, 15532125), (1890, 15088350), (1940, 14699475), (2025, 14082460), (2037, 13999500), (2074, 13749750), (2100, 13579515), (2125, 13419756), (2135, 13356900), (2142, 13313250), (2196, 12985875), (2250, 12674214), (2268, 12573625), (2295, 12425700), (2380, 11981925), (2425, 11759580), (2550, 11183130), (2562, 11130750), (2619, 10888500), (2625, 10863612), (2700, 10561845), (2716, 10499625), (2745, 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217770), (133569, 213500), (133875, 213012), (137250, 207774), (137700, 207095), (138348, 206125), (138516, 205875), (139995, 203700), (141750, 201178), (145180, 196425), (145500, 195993), (147925, 192780), (148410, 192150), (152775, 186660), (155550, 183330), (157140, 181475), (159759, 178500), (160125, 178092), (160650, 177510), (164700, 173145), (164900, 172935), (165676, 172125), (167994, 169750)]