28397760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29581}}^1$

素因数の和:29601

約数の個数: 56

約数和(自身を含む): 90165936

約数和(自身を除く): 61768176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 29581, 59162, 88743, 118324, 147905, 177486, 236648, 295810, 354972, 443715, 473296, 591620, 709944, 887430, 946592, 1183240, 1419888, 1774860, 1893184, 2366480, 2839776, 3549720, 4732960, 5679552, 7099440, 9465920, 14198880, 28397760]

約数ペア:

[(1, 28397760), (2, 14198880), (3, 9465920), (4, 7099440), (5, 5679552), (6, 4732960), (8, 3549720), (10, 2839776), (12, 2366480), (15, 1893184), (16, 1774860), (20, 1419888), (24, 1183240), (30, 946592), (32, 887430), (40, 709944), (48, 591620), (60, 473296), (64, 443715), (80, 354972), (96, 295810), (120, 236648), (160, 177486), (192, 147905), (240, 118324), (320, 88743), (480, 59162), (960, 29581)]