28105964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 26729236

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 199, 268, 398, 527, 796, 1054, 1139, 2077, 2108, 2278, 3383, 4154, 4556, 6169, 6766, 8308, 12338, 13333, 13532, 24676, 26666, 35309, 53332, 70618, 104873, 141236, 209746, 226661, 413323, 419492, 453322, 826646, 906644, 1653292, 7026491, 14052982, 28105964]

約数ペア:

[(1, 28105964), (2, 14052982), (4, 7026491), (17, 1653292), (31, 906644), (34, 826646), (62, 453322), (67, 419492), (68, 413323), (124, 226661), (134, 209746), (199, 141236), (268, 104873), (398, 70618), (527, 53332), (796, 35309), (1054, 26666), (1139, 24676), (2077, 13532), (2108, 13333), (2278, 12338), (3383, 8308), (4154, 6766), (4556, 6169)]