28938416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 63360528

約数和(自身を除く): 34422112

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 263, 299, 368, 526, 529, 598, 1052, 1058, 1196, 2104, 2116, 2392, 3419, 4208, 4232, 4784, 6049, 6838, 6877, 8464, 12098, 13676, 13754, 24196, 27352, 27508, 48392, 54704, 55016, 78637, 96784, 110032, 139127, 157274, 278254, 314548, 556508, 629096, 1113016, 1258192, 1808651, 2226032, 3617302, 7234604, 14469208, 28938416]

約数ペア:

[(1, 28938416), (2, 14469208), (4, 7234604), (8, 3617302), (13, 2226032), (16, 1808651), (23, 1258192), (26, 1113016), (46, 629096), (52, 556508), (92, 314548), (104, 278254), (184, 157274), (208, 139127), (263, 110032), (299, 96784), (368, 78637), (526, 55016), (529, 54704), (598, 48392), (1052, 27508), (1058, 27352), (1196, 24196), (2104, 13754), (2116, 13676), (2392, 12098), (3419, 8464), (4208, 6877), (4232, 6838), (4784, 6049)]