28498968

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{3919}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 77968800

約数和(自身を除く): 49469832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 3919, 7272, 7838, 11757, 15676, 23514, 31352, 35271, 47028, 70542, 94056, 141084, 282168, 395819, 791638, 1187457, 1583276, 2374914, 3166552, 3562371, 4749828, 7124742, 9499656, 14249484, 28498968]

約数ペア:

[(1, 28498968), (2, 14249484), (3, 9499656), (4, 7124742), (6, 4749828), (8, 3562371), (9, 3166552), (12, 2374914), (18, 1583276), (24, 1187457), (36, 791638), (72, 395819), (101, 282168), (202, 141084), (303, 94056), (404, 70542), (606, 47028), (808, 35271), (909, 31352), (1212, 23514), (1818, 15676), (2424, 11757), (3636, 7838), (3919, 7272)]