28177560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 94770000

約数和(自身を除く): 66592440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 2699, 3480, 5220, 5398, 8097, 10440, 10796, 13495, 16194, 21592, 24291, 26990, 32388, 40485, 48582, 53980, 64776, 78271, 80970, 97164, 107960, 121455, 156542, 161940, 194328, 234813, 242910, 313084, 323880, 391355, 469626, 485820, 626168, 704439, 782710, 939252, 971640, 1174065, 1408878, 1565420, 1878504, 2348130, 2817756, 3130840, 3522195, 4696260, 5635512, 7044390, 9392520, 14088780, 28177560]

約数ペア:

[(1, 28177560), (2, 14088780), (3, 9392520), (4, 7044390), (5, 5635512), (6, 4696260), (8, 3522195), (9, 3130840), (10, 2817756), (12, 2348130), (15, 1878504), (18, 1565420), (20, 1408878), (24, 1174065), (29, 971640), (30, 939252), (36, 782710), (40, 704439), (45, 626168), (58, 485820), (60, 469626), (72, 391355), (87, 323880), (90, 313084), (116, 242910), (120, 234813), (145, 194328), (174, 161940), (180, 156542), (232, 121455), (261, 107960), (290, 97164), (348, 80970), (360, 78271), (435, 64776), (522, 53980), (580, 48582), (696, 40485), (870, 32388), (1044, 26990), (1160, 24291), (1305, 21592), (1740, 16194), (2088, 13495), (2610, 10796), (2699, 10440), (3480, 8097), (5220, 5398)]