28982484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 55931436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 58, 68, 69, 71, 87, 92, 102, 116, 138, 142, 153, 174, 204, 207, 213, 261, 276, 284, 306, 348, 391, 414, 426, 493, 522, 612, 639, 667, 782, 828, 852, 986, 1044, 1173, 1207, 1278, 1334, 1479, 1564, 1633, 1972, 2001, 2059, 2346, 2414, 2556, 2668, 2958, 3266, 3519, 3621, 4002, 4118, 4437, 4692, 4828, 4899, 5916, 6003, 6177, 6532, 7038, 7242, 8004, 8236, 8874, 9798, 10863, 11339, 12006, 12354, 14076, 14484, 14697, 17748, 18531, 19596, 21726, 22678, 24012, 24708, 27761, 29394, 34017, 35003, 37062, 43452, 45356, 47357, 55522, 58788, 68034, 70006, 74124, 83283, 94714, 102051, 105009, 111044, 136068, 140012, 142071, 166566, 189428, 204102, 210018, 249849, 284142, 315027, 333132, 408204, 420036, 426213, 499698, 568284, 630054, 805069, 852426, 999396, 1260108, 1610138, 1704852, 2415207, 3220276, 4830414, 7245621, 9660828, 14491242, 28982484]

約数ペア:

[(1, 28982484), (2, 14491242), (3, 9660828), (4, 7245621), (6, 4830414), (9, 3220276), (12, 2415207), (17, 1704852), (18, 1610138), (23, 1260108), (29, 999396), (34, 852426), (36, 805069), (46, 630054), (51, 568284), (58, 499698), (68, 426213), (69, 420036), (71, 408204), (87, 333132), (92, 315027), (102, 284142), (116, 249849), (138, 210018), (142, 204102), (153, 189428), (174, 166566), (204, 142071), (207, 140012), (213, 136068), (261, 111044), (276, 105009), (284, 102051), (306, 94714), (348, 83283), (391, 74124), (414, 70006), (426, 68034), (493, 58788), (522, 55522), (612, 47357), (639, 45356), (667, 43452), (782, 37062), (828, 35003), (852, 34017), (986, 29394), (1044, 27761), (1173, 24708), (1207, 24012), (1278, 22678), (1334, 21726), (1479, 19596), (1564, 18531), (1633, 17748), (1972, 14697), (2001, 14484), (2059, 14076), (2346, 12354), (2414, 12006), (2556, 11339), (2668, 10863), (2958, 9798), (3266, 8874), (3519, 8236), (3621, 8004), (4002, 7242), (4118, 7038), (4437, 6532), (4692, 6177), (4828, 6003), (4899, 5916)]