28342762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 24214358

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 89, 161, 178, 301, 322, 529, 602, 623, 989, 1058, 1246, 1978, 2047, 3703, 3827, 4094, 6923, 7406, 7654, 13846, 14329, 22747, 26789, 28658, 45494, 47081, 53578, 88021, 94162, 159229, 176042, 318458, 329567, 616147, 659134, 1232294, 2024483, 4048966, 14171381, 28342762]

約数ペア:

[(1, 28342762), (2, 14171381), (7, 4048966), (14, 2024483), (23, 1232294), (43, 659134), (46, 616147), (86, 329567), (89, 318458), (161, 176042), (178, 159229), (301, 94162), (322, 88021), (529, 53578), (602, 47081), (623, 45494), (989, 28658), (1058, 26789), (1246, 22747), (1978, 14329), (2047, 13846), (3703, 7654), (3827, 7406), (4094, 6923)]