28761552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 88208640

約数和(自身を除く): 59447088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 379, 408, 496, 527, 558, 612, 744, 758, 816, 1054, 1116, 1137, 1224, 1488, 1516, 1581, 2108, 2232, 2274, 2448, 3032, 3162, 3411, 4216, 4464, 4548, 4743, 6064, 6324, 6443, 6822, 8432, 9096, 9486, 11749, 12648, 12886, 13644, 18192, 18972, 19329, 23498, 25296, 25772, 27288, 35247, 37944, 38658, 46996, 51544, 54576, 57987, 70494, 75888, 77316, 93992, 103088, 105741, 115974, 140988, 154632, 187984, 199733, 211482, 231948, 281976, 309264, 399466, 422964, 463896, 563952, 599199, 798932, 845928, 927792, 1198398, 1597864, 1691856, 1797597, 2396796, 3195728, 3595194, 4793592, 7190388, 9587184, 14380776, 28761552]

約数ペア:

[(1, 28761552), (2, 14380776), (3, 9587184), (4, 7190388), (6, 4793592), (8, 3595194), (9, 3195728), (12, 2396796), (16, 1797597), (17, 1691856), (18, 1597864), (24, 1198398), (31, 927792), (34, 845928), (36, 798932), (48, 599199), (51, 563952), (62, 463896), (68, 422964), (72, 399466), (93, 309264), (102, 281976), (124, 231948), (136, 211482), (144, 199733), (153, 187984), (186, 154632), (204, 140988), (248, 115974), (272, 105741), (279, 103088), (306, 93992), (372, 77316), (379, 75888), (408, 70494), (496, 57987), (527, 54576), (558, 51544), (612, 46996), (744, 38658), (758, 37944), (816, 35247), (1054, 27288), (1116, 25772), (1137, 25296), (1224, 23498), (1488, 19329), (1516, 18972), (1581, 18192), (2108, 13644), (2232, 12886), (2274, 12648), (2448, 11749), (3032, 9486), (3162, 9096), (3411, 8432), (4216, 6822), (4464, 6443), (4548, 6324), (4743, 6064)]