28549605

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 26746395

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 179, 217, 245, 343, 465, 537, 651, 735, 895, 1029, 1085, 1253, 1519, 1715, 2685, 3255, 3759, 4557, 5145, 5549, 6265, 7595, 8771, 10633, 16647, 18795, 22785, 26313, 27745, 31899, 38843, 43855, 53165, 61397, 83235, 116529, 131565, 159495, 184191, 194215, 271901, 306985, 582645, 815703, 920955, 1359505, 1903307, 4078515, 5709921, 9516535, 28549605]

約数ペア:

[(1, 28549605), (3, 9516535), (5, 5709921), (7, 4078515), (15, 1903307), (21, 1359505), (31, 920955), (35, 815703), (49, 582645), (93, 306985), (105, 271901), (147, 194215), (155, 184191), (179, 159495), (217, 131565), (245, 116529), (343, 83235), (465, 61397), (537, 53165), (651, 43855), (735, 38843), (895, 31899), (1029, 27745), (1085, 26313), (1253, 22785), (1519, 18795), (1715, 16647), (2685, 10633), (3255, 8771), (3759, 7595), (4557, 6265), (5145, 5549)]