28815153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14523087

約数列:

[1, 3, 17, 19, 51, 57, 131, 227, 323, 393, 681, 969, 2227, 2489, 3859, 4313, 6681, 7467, 11577, 12939, 29737, 42313, 73321, 89211, 126939, 219963, 505529, 565003, 1516587, 1695009, 9605051, 28815153]

約数ペア:

[(1, 28815153), (3, 9605051), (17, 1695009), (19, 1516587), (51, 565003), (57, 505529), (131, 219963), (227, 126939), (323, 89211), (393, 73321), (681, 42313), (969, 29737), (2227, 12939), (2489, 11577), (3859, 7467), (4313, 6681)]