28563502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 51193296

約数和(自身を除く): 22629794

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 121, 131, 187, 242, 262, 374, 583, 901, 1166, 1441, 1802, 2057, 2227, 2882, 4114, 4454, 6413, 6943, 9911, 12826, 13886, 15851, 19822, 24497, 31702, 48994, 76373, 109021, 118031, 152746, 218042, 236062, 269467, 538934, 840103, 1298341, 1680206, 2596682, 14281751, 28563502]

約数ペア:

[(1, 28563502), (2, 14281751), (11, 2596682), (17, 1680206), (22, 1298341), (34, 840103), (53, 538934), (106, 269467), (121, 236062), (131, 218042), (187, 152746), (242, 118031), (262, 109021), (374, 76373), (583, 48994), (901, 31702), (1166, 24497), (1441, 19822), (1802, 15851), (2057, 13886), (2227, 12826), (2882, 9911), (4114, 6943), (4454, 6413)]