28436640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59243}}^1$

素因数の和:59261

約数の個数: 48

約数和(自身を含む): 89576928

約数和(自身を除く): 61140288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59243, 118486, 177729, 236972, 296215, 355458, 473944, 592430, 710916, 888645, 947888, 1184860, 1421832, 1777290, 1895776, 2369720, 2843664, 3554580, 4739440, 5687328, 7109160, 9478880, 14218320, 28436640]

約数ペア:

[(1, 28436640), (2, 14218320), (3, 9478880), (4, 7109160), (5, 5687328), (6, 4739440), (8, 3554580), (10, 2843664), (12, 2369720), (15, 1895776), (16, 1777290), (20, 1421832), (24, 1184860), (30, 947888), (32, 888645), (40, 710916), (48, 592430), (60, 473944), (80, 355458), (96, 296215), (120, 236972), (160, 177729), (240, 118486), (480, 59243)]