28845128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 34054072

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 389, 403, 598, 713, 778, 806, 1196, 1426, 1556, 1612, 2392, 2852, 3112, 3224, 5057, 5704, 8947, 9269, 10114, 12059, 17894, 18538, 20228, 24118, 35788, 37076, 40456, 48236, 71576, 74152, 96472, 116311, 156767, 232622, 277357, 313534, 465244, 554714, 627068, 930488, 1109428, 1254136, 2218856, 3605641, 7211282, 14422564, 28845128]

約数ペア:

[(1, 28845128), (2, 14422564), (4, 7211282), (8, 3605641), (13, 2218856), (23, 1254136), (26, 1109428), (31, 930488), (46, 627068), (52, 554714), (62, 465244), (92, 313534), (104, 277357), (124, 232622), (184, 156767), (248, 116311), (299, 96472), (389, 74152), (403, 71576), (598, 48236), (713, 40456), (778, 37076), (806, 35788), (1196, 24118), (1426, 20228), (1556, 18538), (1612, 17894), (2392, 12059), (2852, 10114), (3112, 9269), (3224, 8947), (5057, 5704)]