28166375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 9258649

約数列:

[1, 5, 23, 25, 97, 101, 115, 125, 485, 505, 575, 2231, 2323, 2425, 2525, 2875, 9797, 11155, 11615, 12125, 12625, 48985, 55775, 58075, 225331, 244925, 278875, 290375, 1126655, 1224625, 5633275, 28166375]

約数ペア:

[(1, 28166375), (5, 5633275), (23, 1224625), (25, 1126655), (97, 290375), (101, 278875), (115, 244925), (125, 225331), (485, 58075), (505, 55775), (575, 48985), (2231, 12625), (2323, 12125), (2425, 11615), (2525, 11155), (2875, 9797)]