28562924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 29296276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 316, 409, 442, 818, 884, 1027, 1343, 1636, 2054, 2686, 4108, 5317, 5372, 6953, 10634, 13906, 17459, 21268, 27812, 32311, 34918, 64622, 69836, 90389, 129244, 180778, 361556, 420043, 549287, 840086, 1098574, 1680172, 2197148, 7140731, 14281462, 28562924]

約数ペア:

[(1, 28562924), (2, 14281462), (4, 7140731), (13, 2197148), (17, 1680172), (26, 1098574), (34, 840086), (52, 549287), (68, 420043), (79, 361556), (158, 180778), (221, 129244), (316, 90389), (409, 69836), (442, 64622), (818, 34918), (884, 32311), (1027, 27812), (1343, 21268), (1636, 17459), (2054, 13906), (2686, 10634), (4108, 6953), (5317, 5372)]