28201030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 63086688

約数和(自身を除く): 34885658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 41, 55, 65, 74, 82, 110, 130, 143, 169, 185, 205, 286, 338, 370, 407, 410, 451, 481, 533, 715, 814, 845, 902, 962, 1066, 1430, 1517, 1690, 1859, 2035, 2255, 2405, 2665, 3034, 3718, 4070, 4510, 4810, 5291, 5330, 5863, 6253, 6929, 7585, 9295, 10582, 11726, 12506, 13858, 15170, 16687, 18590, 19721, 26455, 29315, 31265, 33374, 34645, 39442, 52910, 58630, 62530, 68783, 69290, 76219, 83435, 98605, 137566, 152438, 166870, 197210, 216931, 256373, 343915, 381095, 433862, 512746, 687830, 762190, 1084655, 1281865, 2169310, 2563730, 2820103, 5640206, 14100515, 28201030]

約数ペア:

[(1, 28201030), (2, 14100515), (5, 5640206), (10, 2820103), (11, 2563730), (13, 2169310), (22, 1281865), (26, 1084655), (37, 762190), (41, 687830), (55, 512746), (65, 433862), (74, 381095), (82, 343915), (110, 256373), (130, 216931), (143, 197210), (169, 166870), (185, 152438), (205, 137566), (286, 98605), (338, 83435), (370, 76219), (407, 69290), (410, 68783), (451, 62530), (481, 58630), (533, 52910), (715, 39442), (814, 34645), (845, 33374), (902, 31265), (962, 29315), (1066, 26455), (1430, 19721), (1517, 18590), (1690, 16687), (1859, 15170), (2035, 13858), (2255, 12506), (2405, 11726), (2665, 10582), (3034, 9295), (3718, 7585), (4070, 6929), (4510, 6253), (4810, 5863), (5291, 5330)]