28115052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 47283348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 1699, 2364, 2758, 3398, 4137, 5097, 5516, 6796, 8274, 10194, 11893, 16548, 20388, 23786, 35679, 47572, 71358, 142716, 334703, 669406, 1004109, 1338812, 2008218, 2342921, 4016436, 4685842, 7028763, 9371684, 14057526, 28115052]

約数ペア:

[(1, 28115052), (2, 14057526), (3, 9371684), (4, 7028763), (6, 4685842), (7, 4016436), (12, 2342921), (14, 2008218), (21, 1338812), (28, 1004109), (42, 669406), (84, 334703), (197, 142716), (394, 71358), (591, 47572), (788, 35679), (1182, 23786), (1379, 20388), (1699, 16548), (2364, 11893), (2758, 10194), (3398, 8274), (4137, 6796), (5097, 5516)]