28938292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 27368588

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 251, 502, 703, 779, 1004, 1406, 1517, 1558, 2812, 3034, 3116, 4769, 6068, 9287, 9538, 10291, 18574, 19076, 20582, 28823, 37148, 41164, 57646, 115292, 176453, 195529, 352906, 380767, 391058, 705812, 761534, 782116, 1523068, 7234573, 14469146, 28938292]

約数ペア:

[(1, 28938292), (2, 14469146), (4, 7234573), (19, 1523068), (37, 782116), (38, 761534), (41, 705812), (74, 391058), (76, 380767), (82, 352906), (148, 195529), (164, 176453), (251, 115292), (502, 57646), (703, 41164), (779, 37148), (1004, 28823), (1406, 20582), (1517, 19076), (1558, 18574), (2812, 10291), (3034, 9538), (3116, 9287), (4769, 6068)]