28291238330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{4643}}^1$

素因数の和:5231

約数の個数: 64

約数和(自身を含む): 54781515648

約数和(自身を除く): 26490277318

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 491, 730, 982, 1241, 2455, 2482, 4643, 4910, 6205, 8347, 9286, 12410, 16694, 23215, 35843, 41735, 46430, 71686, 78931, 83470, 157862, 179215, 338939, 358430, 394655, 609331, 677878, 789310, 1218662, 1694695, 2279713, 3046655, 3389390, 4559426, 5761963, 6093310, 11398565, 11523926, 22797130, 28809815, 38755121, 57619630, 77510242, 166419049, 193775605, 332838098, 387551210, 832095245, 1664190490, 2829123833, 5658247666, 14145619165, 28291238330]

約数ペア:

[(1, 28291238330), (2, 14145619165), (5, 5658247666), (10, 2829123833), (17, 1664190490), (34, 832095245), (73, 387551210), (85, 332838098), (146, 193775605), (170, 166419049), (365, 77510242), (491, 57619630), (730, 38755121), (982, 28809815), (1241, 22797130), (2455, 11523926), (2482, 11398565), (4643, 6093310), (4910, 5761963), (6205, 4559426), (8347, 3389390), (9286, 3046655), (12410, 2279713), (16694, 1694695), (23215, 1218662), (35843, 789310), (41735, 677878), (46430, 609331), (71686, 394655), (78931, 358430), (83470, 338939), (157862, 179215)]