28659885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 19931475

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 443, 681, 1135, 1329, 2215, 3405, 4313, 6645, 8417, 12939, 21565, 25251, 42085, 64695, 100561, 126255, 301683, 502805, 1508415, 1910659, 5731977, 9553295, 28659885]

約数ペア:

[(1, 28659885), (3, 9553295), (5, 5731977), (15, 1910659), (19, 1508415), (57, 502805), (95, 301683), (227, 126255), (285, 100561), (443, 64695), (681, 42085), (1135, 25251), (1329, 21565), (2215, 12939), (3405, 8417), (4313, 6645)]