28692352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 63146160

約数和(自身を除く): 34453808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 401, 416, 559, 688, 802, 832, 1118, 1376, 1604, 1664, 2236, 2752, 3208, 4472, 5213, 5504, 6416, 8944, 10426, 12832, 17243, 17888, 20852, 25664, 34486, 35776, 41704, 51328, 68972, 71552, 83408, 137944, 166816, 224159, 275888, 333632, 448318, 551776, 667264, 896636, 1103552, 1793272, 2207104, 3586544, 7173088, 14346176, 28692352]

約数ペア:

[(1, 28692352), (2, 14346176), (4, 7173088), (8, 3586544), (13, 2207104), (16, 1793272), (26, 1103552), (32, 896636), (43, 667264), (52, 551776), (64, 448318), (86, 333632), (104, 275888), (128, 224159), (172, 166816), (208, 137944), (344, 83408), (401, 71552), (416, 68972), (559, 51328), (688, 41704), (802, 35776), (832, 34486), (1118, 25664), (1376, 20852), (1604, 17888), (1664, 17243), (2236, 12832), (2752, 10426), (3208, 8944), (4472, 6416), (5213, 5504)]