28737396

素因数分解:

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

素因数の和:562

約数の個数: 72

約数和(自身を含む): 78039360

約数和(自身を除く): 49301964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 503, 529, 621, 828, 1006, 1058, 1242, 1509, 1587, 2012, 2116, 2484, 3018, 3174, 4527, 4761, 6036, 6348, 9054, 9522, 11569, 13581, 14283, 18108, 19044, 23138, 27162, 28566, 34707, 46276, 54324, 57132, 69414, 104121, 138828, 208242, 266087, 312363, 416484, 532174, 624726, 798261, 1064348, 1249452, 1596522, 2394783, 3193044, 4789566, 7184349, 9579132, 14368698, 28737396]

約数ペア:

[(1, 28737396), (2, 14368698), (3, 9579132), (4, 7184349), (6, 4789566), (9, 3193044), (12, 2394783), (18, 1596522), (23, 1249452), (27, 1064348), (36, 798261), (46, 624726), (54, 532174), (69, 416484), (92, 312363), (108, 266087), (138, 208242), (207, 138828), (276, 104121), (414, 69414), (503, 57132), (529, 54324), (621, 46276), (828, 34707), (1006, 28566), (1058, 27162), (1242, 23138), (1509, 19044), (1587, 18108), (2012, 14283), (2116, 13581), (2484, 11569), (3018, 9522), (3174, 9054), (4527, 6348), (4761, 6036)]