28452886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 29193194

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 203, 253, 277, 319, 322, 406, 506, 554, 638, 667, 1334, 1771, 1939, 2233, 3047, 3542, 3878, 4466, 4669, 6094, 6371, 7337, 8033, 9338, 12742, 14674, 16066, 21329, 42658, 44597, 51359, 56231, 70081, 88363, 89194, 102718, 112462, 140162, 176726, 184759, 369518, 490567, 618541, 981134, 1237082, 1293313, 2032349, 2586626, 4064698, 14226443, 28452886]

約数ペア:

[(1, 28452886), (2, 14226443), (7, 4064698), (11, 2586626), (14, 2032349), (22, 1293313), (23, 1237082), (29, 981134), (46, 618541), (58, 490567), (77, 369518), (154, 184759), (161, 176726), (203, 140162), (253, 112462), (277, 102718), (319, 89194), (322, 88363), (406, 70081), (506, 56231), (554, 51359), (638, 44597), (667, 42658), (1334, 21329), (1771, 16066), (1939, 14674), (2233, 12742), (3047, 9338), (3542, 8033), (3878, 7337), (4466, 6371), (4669, 6094)]