28649568

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 51788832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 113, 114, 139, 152, 226, 228, 278, 304, 339, 417, 452, 456, 556, 608, 678, 834, 904, 912, 1112, 1356, 1668, 1808, 1824, 2147, 2224, 2641, 2712, 3336, 3616, 4294, 4448, 5282, 5424, 6441, 6672, 7923, 8588, 10564, 10848, 12882, 13344, 15707, 15846, 17176, 21128, 25764, 31414, 31692, 34352, 42256, 47121, 51528, 62828, 63384, 68704, 84512, 94242, 103056, 125656, 126768, 188484, 206112, 251312, 253536, 298433, 376968, 502624, 596866, 753936, 895299, 1193732, 1507872, 1790598, 2387464, 3581196, 4774928, 7162392, 9549856, 14324784, 28649568]

約数ペア:

[(1, 28649568), (2, 14324784), (3, 9549856), (4, 7162392), (6, 4774928), (8, 3581196), (12, 2387464), (16, 1790598), (19, 1507872), (24, 1193732), (32, 895299), (38, 753936), (48, 596866), (57, 502624), (76, 376968), (96, 298433), (113, 253536), (114, 251312), (139, 206112), (152, 188484), (226, 126768), (228, 125656), (278, 103056), (304, 94242), (339, 84512), (417, 68704), (452, 63384), (456, 62828), (556, 51528), (608, 47121), (678, 42256), (834, 34352), (904, 31692), (912, 31414), (1112, 25764), (1356, 21128), (1668, 17176), (1808, 15846), (1824, 15707), (2147, 13344), (2224, 12882), (2641, 10848), (2712, 10564), (3336, 8588), (3616, 7923), (4294, 6672), (4448, 6441), (5282, 5424)]