28122408

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 76408800

約数和(自身を除く): 48286392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 631, 1238, 1262, 1857, 1893, 2476, 2524, 3714, 3786, 4952, 5048, 5571, 5679, 7428, 7572, 11142, 11358, 14856, 15144, 22284, 22716, 44568, 45432, 390589, 781178, 1171767, 1562356, 2343534, 3124712, 3515301, 4687068, 7030602, 9374136, 14061204, 28122408]

約数ペア:

[(1, 28122408), (2, 14061204), (3, 9374136), (4, 7030602), (6, 4687068), (8, 3515301), (9, 3124712), (12, 2343534), (18, 1562356), (24, 1171767), (36, 781178), (72, 390589), (619, 45432), (631, 44568), (1238, 22716), (1262, 22284), (1857, 15144), (1893, 14856), (2476, 11358), (2524, 11142), (3714, 7572), (3786, 7428), (4952, 5679), (5048, 5571)]