28134840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234457}}^1$

素因数の和:234471

約数の個数: 32

約数和(自身を含む): 84404880

約数和(自身を除く): 56270040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234457, 468914, 703371, 937828, 1172285, 1406742, 1875656, 2344570, 2813484, 3516855, 4689140, 5626968, 7033710, 9378280, 14067420, 28134840]

約数ペア:

[(1, 28134840), (2, 14067420), (3, 9378280), (4, 7033710), (5, 5626968), (6, 4689140), (8, 3516855), (10, 2813484), (12, 2344570), (15, 1875656), (20, 1406742), (24, 1172285), (30, 937828), (40, 703371), (60, 468914), (120, 234457)]