28975144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 61406100

約数和(自身を除く): 32430956

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 809, 814, 968, 1618, 1628, 3236, 3256, 4477, 6472, 8899, 8954, 17798, 17908, 29933, 35596, 35816, 59866, 71192, 97889, 119732, 195778, 239464, 329263, 391556, 658526, 783112, 1317052, 2634104, 3621893, 7243786, 14487572, 28975144]

約数ペア:

[(1, 28975144), (2, 14487572), (4, 7243786), (8, 3621893), (11, 2634104), (22, 1317052), (37, 783112), (44, 658526), (74, 391556), (88, 329263), (121, 239464), (148, 195778), (242, 119732), (296, 97889), (407, 71192), (484, 59866), (809, 35816), (814, 35596), (968, 29933), (1618, 17908), (1628, 17798), (3236, 8954), (3256, 8899), (4477, 6472)]