28100595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 47941632

約数和(自身を除く): 19841037

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1733, 3243, 5199, 5405, 8665, 16215, 25995, 39859, 81451, 119577, 199295, 244353, 407255, 597885, 1221765, 1873373, 5620119, 9366865, 28100595]

約数ペア:

[(1, 28100595), (3, 9366865), (5, 5620119), (15, 1873373), (23, 1221765), (47, 597885), (69, 407255), (115, 244353), (141, 199295), (235, 119577), (345, 81451), (705, 39859), (1081, 25995), (1733, 16215), (3243, 8665), (5199, 5405)]