28679688

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1051}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 77953200

約数和(自身を除く): 49273512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 758, 1051, 1137, 1516, 2102, 2274, 3032, 3153, 3411, 4204, 4548, 6306, 6822, 8408, 9096, 9459, 12612, 13644, 18918, 25224, 27288, 37836, 75672, 398329, 796658, 1194987, 1593316, 2389974, 3186632, 3584961, 4779948, 7169922, 9559896, 14339844, 28679688]

約数ペア:

[(1, 28679688), (2, 14339844), (3, 9559896), (4, 7169922), (6, 4779948), (8, 3584961), (9, 3186632), (12, 2389974), (18, 1593316), (24, 1194987), (36, 796658), (72, 398329), (379, 75672), (758, 37836), (1051, 27288), (1137, 25224), (1516, 18918), (2102, 13644), (2274, 12612), (3032, 9459), (3153, 9096), (3411, 8408), (4204, 6822), (4548, 6306)]