28431864

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56240136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 59, 69, 72, 92, 97, 108, 118, 138, 177, 184, 194, 207, 216, 236, 276, 291, 354, 388, 414, 472, 531, 552, 582, 621, 708, 776, 828, 873, 1062, 1164, 1242, 1357, 1416, 1593, 1656, 1746, 2124, 2231, 2328, 2484, 2619, 2714, 3186, 3492, 4071, 4248, 4462, 4968, 5238, 5428, 5723, 6372, 6693, 6984, 8142, 8924, 10476, 10856, 11446, 12213, 12744, 13386, 16284, 17169, 17848, 20079, 20952, 22892, 24426, 26772, 32568, 34338, 36639, 40158, 45784, 48852, 51507, 53544, 60237, 68676, 73278, 80316, 97704, 103014, 120474, 131629, 137352, 146556, 154521, 160632, 206028, 240948, 263258, 293112, 309042, 394887, 412056, 481896, 526516, 618084, 789774, 1053032, 1184661, 1236168, 1579548, 2369322, 3159096, 3553983, 4738644, 7107966, 9477288, 14215932, 28431864]

約数ペア:

[(1, 28431864), (2, 14215932), (3, 9477288), (4, 7107966), (6, 4738644), (8, 3553983), (9, 3159096), (12, 2369322), (18, 1579548), (23, 1236168), (24, 1184661), (27, 1053032), (36, 789774), (46, 618084), (54, 526516), (59, 481896), (69, 412056), (72, 394887), (92, 309042), (97, 293112), (108, 263258), (118, 240948), (138, 206028), (177, 160632), (184, 154521), (194, 146556), (207, 137352), (216, 131629), (236, 120474), (276, 103014), (291, 97704), (354, 80316), (388, 73278), (414, 68676), (472, 60237), (531, 53544), (552, 51507), (582, 48852), (621, 45784), (708, 40158), (776, 36639), (828, 34338), (873, 32568), (1062, 26772), (1164, 24426), (1242, 22892), (1357, 20952), (1416, 20079), (1593, 17848), (1656, 17169), (1746, 16284), (2124, 13386), (2231, 12744), (2328, 12213), (2484, 11446), (2619, 10856), (2714, 10476), (3186, 8924), (3492, 8142), (4071, 6984), (4248, 6693), (4462, 6372), (4968, 5723), (5238, 5428)]