28315530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13679}}^1$

素因数の和:13715

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 48511350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13679, 27358, 41037, 68395, 82074, 123111, 136790, 205185, 246222, 314617, 410370, 615555, 629234, 943851, 1231110, 1573085, 1887702, 2831553, 3146170, 4719255, 5663106, 9438510, 14157765, 28315530]

約数ペア:

[(1, 28315530), (2, 14157765), (3, 9438510), (5, 5663106), (6, 4719255), (9, 3146170), (10, 2831553), (15, 1887702), (18, 1573085), (23, 1231110), (30, 943851), (45, 629234), (46, 615555), (69, 410370), (90, 314617), (115, 246222), (138, 205185), (207, 136790), (230, 123111), (345, 82074), (414, 68395), (690, 41037), (1035, 27358), (2070, 13679)]