28550718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 80

約数和(自身を含む): 77467104

約数和(自身を除く): 48916386

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 1481, 2142, 2754, 2962, 3213, 4443, 6426, 8886, 9639, 10367, 13329, 19278, 20734, 25177, 26658, 31101, 39987, 50354, 62202, 75531, 79974, 93303, 119961, 151062, 176239, 186606, 226593, 239922, 279909, 352478, 453186, 528717, 559818, 679779, 839727, 1057434, 1359558, 1586151, 1679454, 2039337, 3172302, 4078674, 4758453, 9516906, 14275359, 28550718]

約数ペア:

[(1, 28550718), (2, 14275359), (3, 9516906), (6, 4758453), (7, 4078674), (9, 3172302), (14, 2039337), (17, 1679454), (18, 1586151), (21, 1359558), (27, 1057434), (34, 839727), (42, 679779), (51, 559818), (54, 528717), (63, 453186), (81, 352478), (102, 279909), (119, 239922), (126, 226593), (153, 186606), (162, 176239), (189, 151062), (238, 119961), (306, 93303), (357, 79974), (378, 75531), (459, 62202), (567, 50354), (714, 39987), (918, 31101), (1071, 26658), (1134, 25177), (1377, 20734), (1481, 19278), (2142, 13329), (2754, 10367), (2962, 9639), (3213, 8886), (4443, 6426)]