28889750

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 54857088

約数和(自身を除く): 25967338

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1583, 1825, 3166, 3650, 7915, 9125, 15830, 18250, 39575, 79150, 115559, 197875, 231118, 395750, 577795, 1155590, 2888975, 5777950, 14444875, 28889750]

約数ペア:

[(1, 28889750), (2, 14444875), (5, 5777950), (10, 2888975), (25, 1155590), (50, 577795), (73, 395750), (125, 231118), (146, 197875), (250, 115559), (365, 79150), (730, 39575), (1583, 18250), (1825, 15830), (3166, 9125), (3650, 7915)]