28498895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 8623729

約数列:

[1, 5, 41, 43, 53, 61, 205, 215, 265, 305, 1763, 2173, 2279, 2501, 2623, 3233, 8815, 10865, 11395, 12505, 13115, 16165, 93439, 107543, 132553, 139019, 467195, 537715, 662765, 695095, 5699779, 28498895]

約数ペア:

[(1, 28498895), (5, 5699779), (41, 695095), (43, 662765), (53, 537715), (61, 467195), (205, 139019), (215, 132553), (265, 107543), (305, 93439), (1763, 16165), (2173, 13115), (2279, 12505), (2501, 11395), (2623, 10865), (3233, 8815)]