28822157

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 38836224

約数和(自身を除く): 10014067

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 601, 1547, 2821, 3689, 4207, 6851, 7813, 10217, 18631, 47957, 54691, 71519, 130417, 132821, 242203, 316727, 929747, 1695421, 2217089, 4117451, 28822157]

約数ペア:

[(1, 28822157), (7, 4117451), (13, 2217089), (17, 1695421), (31, 929747), (91, 316727), (119, 242203), (217, 132821), (221, 130417), (403, 71519), (527, 54691), (601, 47957), (1547, 18631), (2821, 10217), (3689, 7813), (4207, 6851)]