28876710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 75225024

約数和(自身を除く): 46348314

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1381, 1394, 2091, 2762, 3485, 4143, 4182, 6905, 6970, 8286, 10455, 13810, 20715, 20910, 23477, 41430, 46954, 56621, 70431, 113242, 117385, 140862, 169863, 234770, 283105, 339726, 352155, 566210, 704310, 849315, 962557, 1698630, 1925114, 2887671, 4812785, 5775342, 9625570, 14438355, 28876710]

約数ペア:

[(1, 28876710), (2, 14438355), (3, 9625570), (5, 5775342), (6, 4812785), (10, 2887671), (15, 1925114), (17, 1698630), (30, 962557), (34, 849315), (41, 704310), (51, 566210), (82, 352155), (85, 339726), (102, 283105), (123, 234770), (170, 169863), (205, 140862), (246, 117385), (255, 113242), (410, 70431), (510, 56621), (615, 46954), (697, 41430), (1230, 23477), (1381, 20910), (1394, 20715), (2091, 13810), (2762, 10455), (3485, 8286), (4143, 6970), (4182, 6905)]