27221128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 57144780

約数和(自身を除く): 29923652

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 461, 484, 488, 671, 922, 968, 1342, 1844, 2684, 3688, 5071, 5368, 7381, 10142, 14762, 20284, 28121, 29524, 40568, 55781, 56242, 59048, 111562, 112484, 223124, 224968, 309331, 446248, 618662, 1237324, 2474648, 3402641, 6805282, 13610564, 27221128]

約数ペア:

[(1, 27221128), (2, 13610564), (4, 6805282), (8, 3402641), (11, 2474648), (22, 1237324), (44, 618662), (61, 446248), (88, 309331), (121, 224968), (122, 223124), (242, 112484), (244, 111562), (461, 59048), (484, 56242), (488, 55781), (671, 40568), (922, 29524), (968, 28121), (1342, 20284), (1844, 14762), (2684, 10142), (3688, 7381), (5071, 5368)]