28838922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 41663478

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 509, 798, 994, 1018, 1349, 1491, 1527, 2698, 2982, 3054, 3563, 4047, 7126, 8094, 9443, 9671, 10689, 18886, 19342, 21378, 28329, 29013, 36139, 56658, 58026, 67697, 72278, 108417, 135394, 203091, 216834, 252973, 406182, 505946, 686641, 758919, 1373282, 1517838, 2059923, 4119846, 4806487, 9612974, 14419461, 28838922]

約数ペア:

[(1, 28838922), (2, 14419461), (3, 9612974), (6, 4806487), (7, 4119846), (14, 2059923), (19, 1517838), (21, 1373282), (38, 758919), (42, 686641), (57, 505946), (71, 406182), (114, 252973), (133, 216834), (142, 203091), (213, 135394), (266, 108417), (399, 72278), (426, 67697), (497, 58026), (509, 56658), (798, 36139), (994, 29013), (1018, 28329), (1349, 21378), (1491, 19342), (1527, 18886), (2698, 10689), (2982, 9671), (3054, 9443), (3563, 8094), (4047, 7126)]