28371127212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1495421}}^1$

素因数の和:1495479

約数の個数: 72

約数和(自身を含む): 78384039552

約数和(自身を除く): 50012912340

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 1495421, 2990842, 4486263, 5981684, 8972526, 13458789, 17945052, 25422157, 26917578, 46358051, 50844314, 53835156, 76266471, 92716102, 101688628, 139074153, 152532942, 185432204, 228799413, 278148306, 305065884, 417222459, 457598826, 556296612, 788086867, 834444918, 915197652, 1576173734, 1668889836, 2364260601, 3152347468, 4728521202, 7092781803, 9457042404, 14185563606, 28371127212]

約数ペア:

[(1, 28371127212), (2, 14185563606), (3, 9457042404), (4, 7092781803), (6, 4728521202), (9, 3152347468), (12, 2364260601), (17, 1668889836), (18, 1576173734), (31, 915197652), (34, 834444918), (36, 788086867), (51, 556296612), (62, 457598826), (68, 417222459), (93, 305065884), (102, 278148306), (124, 228799413), (153, 185432204), (186, 152532942), (204, 139074153), (279, 101688628), (306, 92716102), (372, 76266471), (527, 53835156), (558, 50844314), (612, 46358051), (1054, 26917578), (1116, 25422157), (1581, 17945052), (2108, 13458789), (3162, 8972526), (4743, 5981684), (6324, 4486263), (9486, 2990842), (18972, 1495421)]