28573872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 83338416

約数和(自身を除く): 54764544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 97, 102, 114, 136, 152, 194, 204, 228, 272, 291, 304, 323, 361, 388, 408, 456, 582, 646, 722, 776, 816, 912, 969, 1083, 1164, 1292, 1444, 1552, 1649, 1843, 1938, 2166, 2328, 2584, 2888, 3298, 3686, 3876, 4332, 4656, 4947, 5168, 5529, 5776, 6137, 6596, 7372, 7752, 8664, 9894, 11058, 12274, 13192, 14744, 15504, 17328, 18411, 19788, 22116, 24548, 26384, 29488, 31331, 35017, 36822, 39576, 44232, 49096, 62662, 70034, 73644, 79152, 88464, 93993, 98192, 105051, 125324, 140068, 147288, 187986, 210102, 250648, 280136, 294576, 375972, 420204, 501296, 560272, 595289, 751944, 840408, 1190578, 1503888, 1680816, 1785867, 2381156, 3571734, 4762312, 7143468, 9524624, 14286936, 28573872]

約数ペア:

[(1, 28573872), (2, 14286936), (3, 9524624), (4, 7143468), (6, 4762312), (8, 3571734), (12, 2381156), (16, 1785867), (17, 1680816), (19, 1503888), (24, 1190578), (34, 840408), (38, 751944), (48, 595289), (51, 560272), (57, 501296), (68, 420204), (76, 375972), (97, 294576), (102, 280136), (114, 250648), (136, 210102), (152, 187986), (194, 147288), (204, 140068), (228, 125324), (272, 105051), (291, 98192), (304, 93993), (323, 88464), (361, 79152), (388, 73644), (408, 70034), (456, 62662), (582, 49096), (646, 44232), (722, 39576), (776, 36822), (816, 35017), (912, 31331), (969, 29488), (1083, 26384), (1164, 24548), (1292, 22116), (1444, 19788), (1552, 18411), (1649, 17328), (1843, 15504), (1938, 14744), (2166, 13192), (2328, 12274), (2584, 11058), (2888, 9894), (3298, 8664), (3686, 7752), (3876, 7372), (4332, 6596), (4656, 6137), (4947, 5776), (5168, 5529)]