28851452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 61028352

約数和(自身を除く): 32176900

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 773, 868, 1204, 1333, 1546, 2666, 3092, 5332, 5411, 9331, 10822, 18662, 21644, 23963, 33239, 37324, 47926, 66478, 95852, 132956, 167741, 232673, 335482, 465346, 670964, 930692, 1030409, 2060818, 4121636, 7212863, 14425726, 28851452]

約数ペア:

[(1, 28851452), (2, 14425726), (4, 7212863), (7, 4121636), (14, 2060818), (28, 1030409), (31, 930692), (43, 670964), (62, 465346), (86, 335482), (124, 232673), (172, 167741), (217, 132956), (301, 95852), (434, 66478), (602, 47926), (773, 37324), (868, 33239), (1204, 23963), (1333, 21644), (1546, 18662), (2666, 10822), (3092, 9331), (5332, 5411)]