28346560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8053}}^1$

素因数の和:8081

約数の個数: 56

約数和(自身を含む): 73645776

約数和(自身を除く): 45299216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8053, 16106, 32212, 40265, 64424, 80530, 88583, 128848, 161060, 177166, 257696, 322120, 354332, 442915, 515392, 644240, 708664, 885830, 1288480, 1417328, 1771660, 2576960, 2834656, 3543320, 5669312, 7086640, 14173280, 28346560]

約数ペア:

[(1, 28346560), (2, 14173280), (4, 7086640), (5, 5669312), (8, 3543320), (10, 2834656), (11, 2576960), (16, 1771660), (20, 1417328), (22, 1288480), (32, 885830), (40, 708664), (44, 644240), (55, 515392), (64, 442915), (80, 354332), (88, 322120), (110, 257696), (160, 177166), (176, 161060), (220, 128848), (320, 88583), (352, 80530), (440, 64424), (704, 40265), (880, 32212), (1760, 16106), (3520, 8053)]