28005126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 34721274

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 174, 197, 258, 394, 551, 591, 817, 1102, 1182, 1247, 1634, 1653, 2451, 2494, 3306, 3741, 3743, 4902, 5713, 7482, 7486, 8471, 11229, 11426, 16942, 17139, 22458, 23693, 25413, 34278, 47386, 50826, 71079, 108547, 142158, 160949, 217094, 245659, 321898, 325641, 482847, 491318, 651282, 736977, 965694, 1473954, 4667521, 9335042, 14002563, 28005126]

約数ペア:

[(1, 28005126), (2, 14002563), (3, 9335042), (6, 4667521), (19, 1473954), (29, 965694), (38, 736977), (43, 651282), (57, 491318), (58, 482847), (86, 325641), (87, 321898), (114, 245659), (129, 217094), (174, 160949), (197, 142158), (258, 108547), (394, 71079), (551, 50826), (591, 47386), (817, 34278), (1102, 25413), (1182, 23693), (1247, 22458), (1634, 17139), (1653, 16942), (2451, 11426), (2494, 11229), (3306, 8471), (3741, 7486), (3743, 7482), (4902, 5713)]