28141230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45886290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1223, 1534, 1770, 2301, 2446, 3669, 3835, 4602, 6115, 7338, 7670, 11505, 12230, 15899, 18345, 23010, 31798, 36690, 47697, 72157, 79495, 95394, 144314, 158990, 216471, 238485, 360785, 432942, 476970, 721570, 938041, 1082355, 1876082, 2164710, 2814123, 4690205, 5628246, 9380410, 14070615, 28141230]

約数ペア:

[(1, 28141230), (2, 14070615), (3, 9380410), (5, 5628246), (6, 4690205), (10, 2814123), (13, 2164710), (15, 1876082), (26, 1082355), (30, 938041), (39, 721570), (59, 476970), (65, 432942), (78, 360785), (118, 238485), (130, 216471), (177, 158990), (195, 144314), (295, 95394), (354, 79495), (390, 72157), (590, 47697), (767, 36690), (885, 31798), (1223, 23010), (1534, 18345), (1770, 15899), (2301, 12230), (2446, 11505), (3669, 7670), (3835, 7338), (4602, 6115)]