28964375

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 30

約数和(自身を含む): 39887232

約数和(自身を除く): 10922857

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 383, 605, 625, 1375, 1915, 3025, 4213, 6875, 9575, 15125, 21065, 46343, 47875, 75625, 105325, 231715, 239375, 526625, 1158575, 2633125, 5792875, 28964375]

約数ペア:

[(1, 28964375), (5, 5792875), (11, 2633125), (25, 1158575), (55, 526625), (121, 239375), (125, 231715), (275, 105325), (383, 75625), (605, 47875), (625, 46343), (1375, 21065), (1915, 15125), (3025, 9575), (4213, 6875)]