28390204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 54154800

約数和(自身を除く): 25764596

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 599, 697, 1156, 1198, 1394, 2396, 2788, 10183, 11849, 20366, 23698, 24559, 40732, 47396, 49118, 98236, 173111, 346222, 417503, 692444, 835006, 1670012, 7097551, 14195102, 28390204]

約数ペア:

[(1, 28390204), (2, 14195102), (4, 7097551), (17, 1670012), (34, 835006), (41, 692444), (68, 417503), (82, 346222), (164, 173111), (289, 98236), (578, 49118), (599, 47396), (697, 40732), (1156, 24559), (1198, 23698), (1394, 20366), (2396, 11849), (2788, 10183)]