28427248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 58428800

約数和(自身を除く): 30001552

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 1549, 2294, 3098, 4588, 6196, 9176, 12392, 18352, 24784, 48019, 57313, 96038, 114626, 192076, 229252, 384152, 458504, 768304, 917008, 1776703, 3553406, 7106812, 14213624, 28427248]

約数ペア:

[(1, 28427248), (2, 14213624), (4, 7106812), (8, 3553406), (16, 1776703), (31, 917008), (37, 768304), (62, 458504), (74, 384152), (124, 229252), (148, 192076), (248, 114626), (296, 96038), (496, 57313), (592, 48019), (1147, 24784), (1549, 18352), (2294, 12392), (3098, 9176), (4588, 6196)]