28715136628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{15263}}^1$

素因数の和:15736

約数の個数: 48

約数和(自身を含む): 54082183680

約数和(自身を除く): 25367047052

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 379, 758, 1241, 1516, 2482, 4964, 6443, 12886, 15263, 25772, 27667, 30526, 55334, 61052, 110668, 259471, 470339, 518942, 940678, 1037884, 1114199, 1881356, 2228398, 4456796, 5784677, 11569354, 18941383, 23138708, 37882766, 75765532, 98339509, 196679018, 393358036, 422281421, 844562842, 1689125684, 7178784157, 14357568314, 28715136628]

約数ペア:

[(1, 28715136628), (2, 14357568314), (4, 7178784157), (17, 1689125684), (34, 844562842), (68, 422281421), (73, 393358036), (146, 196679018), (292, 98339509), (379, 75765532), (758, 37882766), (1241, 23138708), (1516, 18941383), (2482, 11569354), (4964, 5784677), (6443, 4456796), (12886, 2228398), (15263, 1881356), (25772, 1114199), (27667, 1037884), (30526, 940678), (55334, 518942), (61052, 470339), (110668, 259471)]