28634148

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 76134240

約数和(自身を除く): 47500092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 331, 356, 486, 534, 662, 801, 972, 993, 1068, 1324, 1602, 1986, 2403, 2979, 3204, 3972, 4806, 5958, 7209, 8937, 9612, 11916, 14418, 17874, 21627, 26811, 28836, 29459, 35748, 43254, 53622, 58918, 80433, 86508, 88377, 107244, 117836, 160866, 176754, 265131, 321732, 353508, 530262, 795393, 1060524, 1590786, 2386179, 3181572, 4772358, 7158537, 9544716, 14317074, 28634148]

約数ペア:

[(1, 28634148), (2, 14317074), (3, 9544716), (4, 7158537), (6, 4772358), (9, 3181572), (12, 2386179), (18, 1590786), (27, 1060524), (36, 795393), (54, 530262), (81, 353508), (89, 321732), (108, 265131), (162, 176754), (178, 160866), (243, 117836), (267, 107244), (324, 88377), (331, 86508), (356, 80433), (486, 58918), (534, 53622), (662, 43254), (801, 35748), (972, 29459), (993, 28836), (1068, 26811), (1324, 21627), (1602, 17874), (1986, 14418), (2403, 11916), (2979, 9612), (3204, 8937), (3972, 7209), (4806, 5958)]