28896120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 96

約数和(自身を含む): 102463920

約数和(自身を除く): 73567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7297, 14594, 21891, 29188, 36485, 43782, 58376, 65673, 72970, 80267, 87564, 109455, 131346, 145940, 160534, 175128, 218910, 240801, 262692, 291880, 321068, 328365, 401335, 437820, 481602, 525384, 642136, 656730, 722403, 802670, 875640, 963204, 1204005, 1313460, 1444806, 1605340, 1926408, 2408010, 2626920, 2889612, 3210680, 3612015, 4816020, 5779224, 7224030, 9632040, 14448060, 28896120]

約数ペア:

[(1, 28896120), (2, 14448060), (3, 9632040), (4, 7224030), (5, 5779224), (6, 4816020), (8, 3612015), (9, 3210680), (10, 2889612), (11, 2626920), (12, 2408010), (15, 1926408), (18, 1605340), (20, 1444806), (22, 1313460), (24, 1204005), (30, 963204), (33, 875640), (36, 802670), (40, 722403), (44, 656730), (45, 642136), (55, 525384), (60, 481602), (66, 437820), (72, 401335), (88, 328365), (90, 321068), (99, 291880), (110, 262692), (120, 240801), (132, 218910), (165, 175128), (180, 160534), (198, 145940), (220, 131346), (264, 109455), (330, 87564), (360, 80267), (396, 72970), (440, 65673), (495, 58376), (660, 43782), (792, 36485), (990, 29188), (1320, 21891), (1980, 14594), (3960, 7297)]