28607292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 84043232

約数和(自身を除く): 55435940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 1861, 2196, 2562, 3722, 3843, 5124, 5583, 7444, 7686, 11166, 13027, 15372, 16749, 22332, 26054, 33498, 39081, 52108, 66996, 78162, 113521, 117243, 156324, 227042, 234486, 340563, 454084, 468972, 681126, 794647, 1021689, 1362252, 1589294, 2043378, 2383941, 3178588, 4086756, 4767882, 7151823, 9535764, 14303646, 28607292]

約数ペア:

[(1, 28607292), (2, 14303646), (3, 9535764), (4, 7151823), (6, 4767882), (7, 4086756), (9, 3178588), (12, 2383941), (14, 2043378), (18, 1589294), (21, 1362252), (28, 1021689), (36, 794647), (42, 681126), (61, 468972), (63, 454084), (84, 340563), (122, 234486), (126, 227042), (183, 156324), (244, 117243), (252, 113521), (366, 78162), (427, 66996), (549, 52108), (732, 39081), (854, 33498), (1098, 26054), (1281, 22332), (1708, 16749), (1861, 15372), (2196, 13027), (2562, 11166), (3722, 7686), (3843, 7444), (5124, 5583)]