28889712

素因数分解:

$2^4\times 3^2\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 81212560

約数和(自身を除く): 52322848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 439, 457, 878, 914, 1317, 1371, 1756, 1828, 2634, 2742, 3512, 3656, 3951, 4113, 5268, 5484, 7024, 7312, 7902, 8226, 10536, 10968, 15804, 16452, 21072, 21936, 31608, 32904, 63216, 65808, 200623, 401246, 601869, 802492, 1203738, 1604984, 1805607, 2407476, 3209968, 3611214, 4814952, 7222428, 9629904, 14444856, 28889712]

約数ペア:

[(1, 28889712), (2, 14444856), (3, 9629904), (4, 7222428), (6, 4814952), (8, 3611214), (9, 3209968), (12, 2407476), (16, 1805607), (18, 1604984), (24, 1203738), (36, 802492), (48, 601869), (72, 401246), (144, 200623), (439, 65808), (457, 63216), (878, 32904), (914, 31608), (1317, 21936), (1371, 21072), (1756, 16452), (1828, 15804), (2634, 10968), (2742, 10536), (3512, 8226), (3656, 7902), (3951, 7312), (4113, 7024), (5268, 5484)]