28889035

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 14905397

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2111, 2737, 10555, 13685, 14777, 35887, 48553, 73885, 179435, 242765, 251209, 339871, 825401, 1256045, 1699355, 4127005, 5777807, 28889035]

約数ペア:

[(1, 28889035), (5, 5777807), (7, 4127005), (17, 1699355), (23, 1256045), (35, 825401), (85, 339871), (115, 251209), (119, 242765), (161, 179435), (391, 73885), (595, 48553), (805, 35887), (1955, 14777), (2111, 13685), (2737, 10555)]