28326490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 53161920

約数和(自身を除く): 24835430

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 1171, 2342, 2419, 4838, 5855, 11710, 12095, 24190, 48011, 69089, 96022, 138178, 240055, 345445, 480110, 690890, 2832649, 5665298, 14163245, 28326490]

約数ペア:

[(1, 28326490), (2, 14163245), (5, 5665298), (10, 2832649), (41, 690890), (59, 480110), (82, 345445), (118, 240055), (205, 138178), (295, 96022), (410, 69089), (590, 48011), (1171, 24190), (2342, 12095), (2419, 11710), (4838, 5855)]