28149720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8132

約数の個数: 64

約数和(自身を含む): 87372000

約数和(自身を除く): 59222280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8089, 16178, 24267, 32356, 40445, 48534, 64712, 80890, 97068, 121335, 161780, 194136, 234581, 242670, 323560, 469162, 485340, 703743, 938324, 970680, 1172905, 1407486, 1876648, 2345810, 2814972, 3518715, 4691620, 5629944, 7037430, 9383240, 14074860, 28149720]

約数ペア:

[(1, 28149720), (2, 14074860), (3, 9383240), (4, 7037430), (5, 5629944), (6, 4691620), (8, 3518715), (10, 2814972), (12, 2345810), (15, 1876648), (20, 1407486), (24, 1172905), (29, 970680), (30, 938324), (40, 703743), (58, 485340), (60, 469162), (87, 323560), (116, 242670), (120, 234581), (145, 194136), (174, 161780), (232, 121335), (290, 97068), (348, 80890), (435, 64712), (580, 48534), (696, 40445), (870, 32356), (1160, 24267), (1740, 16178), (3480, 8089)]