27998332

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 25224068

約数列:

[1, 2, 4, 31, 43, 59, 62, 86, 89, 118, 124, 172, 178, 236, 356, 1333, 1829, 2537, 2666, 2759, 3658, 3827, 5074, 5251, 5332, 5518, 7316, 7654, 10148, 10502, 11036, 15308, 21004, 78647, 118637, 157294, 162781, 225793, 237274, 314588, 325562, 451586, 474548, 651124, 903172, 6999583, 13999166, 27998332]

約数ペア:

[(1, 27998332), (2, 13999166), (4, 6999583), (31, 903172), (43, 651124), (59, 474548), (62, 451586), (86, 325562), (89, 314588), (118, 237274), (124, 225793), (172, 162781), (178, 157294), (236, 118637), (356, 78647), (1333, 21004), (1829, 15308), (2537, 11036), (2666, 10502), (2759, 10148), (3658, 7654), (3827, 7316), (5074, 5518), (5251, 5332)]