28920128

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 64008000

約数和(自身を除く): 35087872

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1399, 2584, 2798, 5168, 5596, 10336, 11192, 20672, 22384, 23783, 26581, 44768, 47566, 53162, 89536, 95132, 106324, 190264, 212648, 380528, 425296, 451877, 761056, 850592, 903754, 1522112, 1701184, 1807508, 3615016, 7230032, 14460064, 28920128]

約数ペア:

[(1, 28920128), (2, 14460064), (4, 7230032), (8, 3615016), (16, 1807508), (17, 1701184), (19, 1522112), (32, 903754), (34, 850592), (38, 761056), (64, 451877), (68, 425296), (76, 380528), (136, 212648), (152, 190264), (272, 106324), (304, 95132), (323, 89536), (544, 53162), (608, 47566), (646, 44768), (1088, 26581), (1216, 23783), (1292, 22384), (1399, 20672), (2584, 11192), (2798, 10336), (5168, 5596)]