28492042985

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1\times {\mathrm{1303}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 40137120000

約数和(自身を除く): 11645077015

約数列:

[1, 5, 7, 35, 49, 149, 245, 599, 745, 1043, 1303, 2995, 4193, 5215, 6515, 7301, 9121, 20965, 29351, 36505, 45605, 63847, 89251, 146755, 194147, 319235, 446255, 624757, 780497, 970735, 1359029, 3123785, 3902485, 4373299, 5463479, 6795145, 9513203, 21866495, 27317395, 38244353, 47566015, 116294053, 191221765, 581470265, 814058371, 4070291855, 5698408597, 28492042985]

約数ペア:

[(1, 28492042985), (5, 5698408597), (7, 4070291855), (35, 814058371), (49, 581470265), (149, 191221765), (245, 116294053), (599, 47566015), (745, 38244353), (1043, 27317395), (1303, 21866495), (2995, 9513203), (4193, 6795145), (5215, 5463479), (6515, 4373299), (7301, 3902485), (9121, 3123785), (20965, 1359029), (29351, 970735), (36505, 780497), (45605, 624757), (63847, 446255), (89251, 319235), (146755, 194147)]