28741118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 52519104

約数和(自身を除く): 23777986

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 613, 1226, 1379, 2758, 3349, 4291, 6698, 8582, 10421, 20842, 23443, 46886, 72947, 120761, 145894, 241522, 845327, 1690654, 2052937, 4105874, 14370559, 28741118]

約数ペア:

[(1, 28741118), (2, 14370559), (7, 4105874), (14, 2052937), (17, 1690654), (34, 845327), (119, 241522), (197, 145894), (238, 120761), (394, 72947), (613, 46886), (1226, 23443), (1379, 20842), (2758, 10421), (3349, 8582), (4291, 6698)]