28647752

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 63160560

約数和(自身を除く): 34512808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 683, 749, 856, 1366, 1498, 2732, 2996, 4781, 5243, 5464, 5992, 9562, 10486, 19124, 20972, 33467, 38248, 41944, 66934, 73081, 133868, 146162, 267736, 292324, 511567, 584648, 1023134, 2046268, 3580969, 4092536, 7161938, 14323876, 28647752]

約数ペア:

[(1, 28647752), (2, 14323876), (4, 7161938), (7, 4092536), (8, 3580969), (14, 2046268), (28, 1023134), (49, 584648), (56, 511567), (98, 292324), (107, 267736), (196, 146162), (214, 133868), (392, 73081), (428, 66934), (683, 41944), (749, 38248), (856, 33467), (1366, 20972), (1498, 19124), (2732, 10486), (2996, 9562), (4781, 5992), (5243, 5464)]