28816216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25189}}^1$

素因数の和:25219

約数の個数: 32

約数和(自身を含む): 63478800

約数和(自身を除く): 34662584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25189, 50378, 100756, 201512, 277079, 327457, 554158, 654914, 1108316, 1309828, 2216632, 2619656, 3602027, 7204054, 14408108, 28816216]

約数ペア:

[(1, 28816216), (2, 14408108), (4, 7204054), (8, 3602027), (11, 2619656), (13, 2216632), (22, 1309828), (26, 1108316), (44, 654914), (52, 554158), (88, 327457), (104, 277079), (143, 201512), (286, 100756), (572, 50378), (1144, 25189)]