28056312

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20540

約数の個数: 48

約数和(自身を含む): 79989000

約数和(自身を除く): 51932688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20509, 41018, 61527, 82036, 123054, 164072, 184581, 246108, 369162, 389671, 492216, 738324, 779342, 1169013, 1476648, 1558684, 2338026, 3117368, 3507039, 4676052, 7014078, 9352104, 14028156, 28056312]

約数ペア:

[(1, 28056312), (2, 14028156), (3, 9352104), (4, 7014078), (6, 4676052), (8, 3507039), (9, 3117368), (12, 2338026), (18, 1558684), (19, 1476648), (24, 1169013), (36, 779342), (38, 738324), (57, 492216), (72, 389671), (76, 369162), (114, 246108), (152, 184581), (171, 164072), (228, 123054), (342, 82036), (456, 61527), (684, 41018), (1368, 20509)]