28591392

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 78596784

約数和(自身を除く): 50005392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 529, 552, 563, 736, 1058, 1104, 1126, 1587, 1689, 2116, 2208, 2252, 3174, 3378, 4232, 4504, 6348, 6756, 8464, 9008, 12696, 12949, 13512, 16928, 18016, 25392, 25898, 27024, 38847, 50784, 51796, 54048, 77694, 103592, 155388, 207184, 297827, 310776, 414368, 595654, 621552, 893481, 1191308, 1243104, 1786962, 2382616, 3573924, 4765232, 7147848, 9530464, 14295696, 28591392]

約数ペア:

[(1, 28591392), (2, 14295696), (3, 9530464), (4, 7147848), (6, 4765232), (8, 3573924), (12, 2382616), (16, 1786962), (23, 1243104), (24, 1191308), (32, 893481), (46, 621552), (48, 595654), (69, 414368), (92, 310776), (96, 297827), (138, 207184), (184, 155388), (276, 103592), (368, 77694), (529, 54048), (552, 51796), (563, 50784), (736, 38847), (1058, 27024), (1104, 25898), (1126, 25392), (1587, 18016), (1689, 16928), (2116, 13512), (2208, 12949), (2252, 12696), (3174, 9008), (3378, 8464), (4232, 6756), (4504, 6348)]