28721768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 58231200

約数和(自身を除く): 29509432

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5107, 5624, 10214, 20428, 40856, 97033, 188959, 194066, 377918, 388132, 755836, 776264, 1511672, 3590221, 7180442, 14360884, 28721768]

約数ペア:

[(1, 28721768), (2, 14360884), (4, 7180442), (8, 3590221), (19, 1511672), (37, 776264), (38, 755836), (74, 388132), (76, 377918), (148, 194066), (152, 188959), (296, 97033), (703, 40856), (1406, 20428), (2812, 10214), (5107, 5624)]