28975078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 49911552

約数和(自身を除く): 20936474

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 331, 346, 506, 662, 1903, 3641, 3806, 3979, 7282, 7613, 7958, 15226, 43769, 57263, 83743, 87538, 114526, 167486, 629893, 1259786, 1317049, 2634098, 14487539, 28975078]

約数ペア:

[(1, 28975078), (2, 14487539), (11, 2634098), (22, 1317049), (23, 1259786), (46, 629893), (173, 167486), (253, 114526), (331, 87538), (346, 83743), (506, 57263), (662, 43769), (1903, 15226), (3641, 7958), (3806, 7613), (3979, 7282)]