28144532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 55780032

約数和(自身を除く): 27635500

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 307, 533, 559, 614, 1066, 1118, 1228, 1763, 2132, 2236, 3526, 3991, 7052, 7982, 12587, 13201, 15964, 22919, 25174, 26402, 45838, 50348, 52804, 91676, 163631, 171613, 327262, 343226, 541241, 654524, 686452, 1082482, 2164964, 7036133, 14072266, 28144532]

約数ペア:

[(1, 28144532), (2, 14072266), (4, 7036133), (13, 2164964), (26, 1082482), (41, 686452), (43, 654524), (52, 541241), (82, 343226), (86, 327262), (164, 171613), (172, 163631), (307, 91676), (533, 52804), (559, 50348), (614, 45838), (1066, 26402), (1118, 25174), (1228, 22919), (1763, 15964), (2132, 13201), (2236, 12587), (3526, 7982), (3991, 7052)]