28983336

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 74805120

約数和(自身を除く): 45821784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 233, 284, 292, 426, 438, 466, 568, 584, 699, 852, 876, 932, 1398, 1704, 1752, 1864, 2796, 5183, 5592, 10366, 15549, 16543, 17009, 20732, 31098, 33086, 34018, 41464, 49629, 51027, 62196, 66172, 68036, 99258, 102054, 124392, 132344, 136072, 198516, 204108, 397032, 408216, 1207639, 2415278, 3622917, 4830556, 7245834, 9661112, 14491668, 28983336]

約数ペア:

[(1, 28983336), (2, 14491668), (3, 9661112), (4, 7245834), (6, 4830556), (8, 3622917), (12, 2415278), (24, 1207639), (71, 408216), (73, 397032), (142, 204108), (146, 198516), (213, 136072), (219, 132344), (233, 124392), (284, 102054), (292, 99258), (426, 68036), (438, 66172), (466, 62196), (568, 51027), (584, 49629), (699, 41464), (852, 34018), (876, 33086), (932, 31098), (1398, 20732), (1704, 17009), (1752, 16543), (1864, 15549), (2796, 10366), (5183, 5592)]