28840968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10299

約数の個数: 64

約数和(自身を含む): 86284800

約数和(自身を除く): 57443832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10271, 20542, 30813, 41084, 61626, 82168, 92439, 123252, 133523, 184878, 246504, 267046, 277317, 369756, 400569, 534092, 554634, 739512, 801138, 1068184, 1109268, 1201707, 1602276, 2218536, 2403414, 3204552, 3605121, 4806828, 7210242, 9613656, 14420484, 28840968]

約数ペア:

[(1, 28840968), (2, 14420484), (3, 9613656), (4, 7210242), (6, 4806828), (8, 3605121), (9, 3204552), (12, 2403414), (13, 2218536), (18, 1602276), (24, 1201707), (26, 1109268), (27, 1068184), (36, 801138), (39, 739512), (52, 554634), (54, 534092), (72, 400569), (78, 369756), (104, 277317), (108, 267046), (117, 246504), (156, 184878), (216, 133523), (234, 123252), (312, 92439), (351, 82168), (468, 61626), (702, 41084), (936, 30813), (1404, 20542), (2808, 10271)]