28320912

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 87744384

約数和(自身を除く): 59423472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 503, 552, 612, 782, 816, 828, 1006, 1104, 1173, 1224, 1509, 1564, 1656, 2012, 2346, 2448, 3018, 3128, 3312, 3519, 4024, 4527, 4692, 6036, 6256, 7038, 8048, 8551, 9054, 9384, 11569, 12072, 14076, 17102, 18108, 18768, 23138, 24144, 25653, 28152, 34204, 34707, 36216, 46276, 51306, 56304, 68408, 69414, 72432, 76959, 92552, 102612, 104121, 136816, 138828, 153918, 185104, 196673, 205224, 208242, 277656, 307836, 393346, 410448, 416484, 555312, 590019, 615672, 786692, 832968, 1180038, 1231344, 1573384, 1665936, 1770057, 2360076, 3146768, 3540114, 4720152, 7080228, 9440304, 14160456, 28320912]

約数ペア:

[(1, 28320912), (2, 14160456), (3, 9440304), (4, 7080228), (6, 4720152), (8, 3540114), (9, 3146768), (12, 2360076), (16, 1770057), (17, 1665936), (18, 1573384), (23, 1231344), (24, 1180038), (34, 832968), (36, 786692), (46, 615672), (48, 590019), (51, 555312), (68, 416484), (69, 410448), (72, 393346), (92, 307836), (102, 277656), (136, 208242), (138, 205224), (144, 196673), (153, 185104), (184, 153918), (204, 138828), (207, 136816), (272, 104121), (276, 102612), (306, 92552), (368, 76959), (391, 72432), (408, 69414), (414, 68408), (503, 56304), (552, 51306), (612, 46276), (782, 36216), (816, 34707), (828, 34204), (1006, 28152), (1104, 25653), (1173, 24144), (1224, 23138), (1509, 18768), (1564, 18108), (1656, 17102), (2012, 14076), (2346, 12072), (2448, 11569), (3018, 9384), (3128, 9054), (3312, 8551), (3519, 8048), (4024, 7038), (4527, 6256), (4692, 6036)]