28583150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 26913298

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 191, 205, 365, 382, 410, 730, 955, 1025, 1825, 1910, 2050, 2993, 3650, 4775, 5986, 7831, 9550, 13943, 14965, 15662, 27886, 29930, 39155, 69715, 74825, 78310, 139430, 149650, 195775, 348575, 391550, 571663, 697150, 1143326, 2858315, 5716630, 14291575, 28583150]

約数ペア:

[(1, 28583150), (2, 14291575), (5, 5716630), (10, 2858315), (25, 1143326), (41, 697150), (50, 571663), (73, 391550), (82, 348575), (146, 195775), (191, 149650), (205, 139430), (365, 78310), (382, 74825), (410, 69715), (730, 39155), (955, 29930), (1025, 27886), (1825, 15662), (1910, 14965), (2050, 13943), (2993, 9550), (3650, 7831), (4775, 5986)]