28081599

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3547}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 47685120

約数和(自身を除く): 19603521

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3547, 7917, 10641, 24829, 46111, 74487, 102863, 138333, 308589, 322777, 720041, 968331, 1337219, 2160123, 4011657, 9360533, 28081599]

約数ペア:

[(1, 28081599), (3, 9360533), (7, 4011657), (13, 2160123), (21, 1337219), (29, 968331), (39, 720041), (87, 322777), (91, 308589), (203, 138333), (273, 102863), (377, 74487), (609, 46111), (1131, 24829), (2639, 10641), (3547, 7917)]