27888420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 93155328

約数和(自身を除く): 65266908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2887, 3220, 4830, 5774, 8661, 9660, 11548, 14435, 17322, 20209, 28870, 34644, 40418, 43305, 57740, 60627, 66401, 80836, 86610, 101045, 121254, 132802, 173220, 199203, 202090, 242508, 265604, 303135, 332005, 398406, 404180, 464807, 606270, 664010, 796812, 929614, 996015, 1212540, 1328020, 1394421, 1859228, 1992030, 2324035, 2788842, 3984060, 4648070, 5577684, 6972105, 9296140, 13944210, 27888420]

約数ペア:

[(1, 27888420), (2, 13944210), (3, 9296140), (4, 6972105), (5, 5577684), (6, 4648070), (7, 3984060), (10, 2788842), (12, 2324035), (14, 1992030), (15, 1859228), (20, 1394421), (21, 1328020), (23, 1212540), (28, 996015), (30, 929614), (35, 796812), (42, 664010), (46, 606270), (60, 464807), (69, 404180), (70, 398406), (84, 332005), (92, 303135), (105, 265604), (115, 242508), (138, 202090), (140, 199203), (161, 173220), (210, 132802), (230, 121254), (276, 101045), (322, 86610), (345, 80836), (420, 66401), (460, 60627), (483, 57740), (644, 43305), (690, 40418), (805, 34644), (966, 28870), (1380, 20209), (1610, 17322), (1932, 14435), (2415, 11548), (2887, 9660), (3220, 8661), (4830, 5774)]