28509684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9173}}^1$

素因数の和:9224

約数の個数: 48

約数和(自身を含む): 78089088

約数和(自身を除く): 49579404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9173, 18346, 27519, 36692, 55038, 64211, 110076, 128422, 192633, 256844, 339401, 385266, 678802, 770532, 1018203, 1357604, 2036406, 2375807, 4072812, 4751614, 7127421, 9503228, 14254842, 28509684]

約数ペア:

[(1, 28509684), (2, 14254842), (3, 9503228), (4, 7127421), (6, 4751614), (7, 4072812), (12, 2375807), (14, 2036406), (21, 1357604), (28, 1018203), (37, 770532), (42, 678802), (74, 385266), (84, 339401), (111, 256844), (148, 192633), (222, 128422), (259, 110076), (444, 64211), (518, 55038), (777, 36692), (1036, 27519), (1554, 18346), (3108, 9173)]