28885010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 69144192

約数和(自身を除く): 40259182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 154, 161, 230, 233, 245, 253, 322, 385, 466, 490, 506, 539, 770, 805, 1078, 1127, 1165, 1265, 1610, 1631, 1771, 2254, 2330, 2530, 2563, 2695, 3262, 3542, 5126, 5359, 5390, 5635, 8155, 8855, 10718, 11270, 11417, 12397, 12815, 16310, 17710, 17941, 22834, 24794, 25630, 26795, 35882, 37513, 53590, 57085, 58949, 61985, 75026, 89705, 114170, 117898, 123970, 125587, 179410, 187565, 251174, 262591, 294745, 375130, 412643, 525182, 589490, 627935, 825286, 1255870, 1312955, 2063215, 2625910, 2888501, 4126430, 5777002, 14442505, 28885010]

約数ペア:

[(1, 28885010), (2, 14442505), (5, 5777002), (7, 4126430), (10, 2888501), (11, 2625910), (14, 2063215), (22, 1312955), (23, 1255870), (35, 825286), (46, 627935), (49, 589490), (55, 525182), (70, 412643), (77, 375130), (98, 294745), (110, 262591), (115, 251174), (154, 187565), (161, 179410), (230, 125587), (233, 123970), (245, 117898), (253, 114170), (322, 89705), (385, 75026), (466, 61985), (490, 58949), (506, 57085), (539, 53590), (770, 37513), (805, 35882), (1078, 26795), (1127, 25630), (1165, 24794), (1265, 22834), (1610, 17941), (1631, 17710), (1771, 16310), (2254, 12815), (2330, 12397), (2530, 11417), (2563, 11270), (2695, 10718), (3262, 8855), (3542, 8155), (5126, 5635), (5359, 5390)]