28496808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 83584800

約数和(自身を除く): 55087992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 563, 666, 684, 703, 888, 1126, 1332, 1368, 1406, 1689, 2109, 2252, 2664, 2812, 3378, 4218, 4504, 5067, 5624, 6327, 6756, 8436, 10134, 10697, 12654, 13512, 16872, 20268, 20831, 21394, 25308, 32091, 40536, 41662, 42788, 50616, 62493, 64182, 83324, 85576, 96273, 124986, 128364, 166648, 187479, 192546, 249972, 256728, 374958, 385092, 395789, 499944, 749916, 770184, 791578, 1187367, 1499832, 1583156, 2374734, 3166312, 3562101, 4749468, 7124202, 9498936, 14248404, 28496808]

約数ペア:

[(1, 28496808), (2, 14248404), (3, 9498936), (4, 7124202), (6, 4749468), (8, 3562101), (9, 3166312), (12, 2374734), (18, 1583156), (19, 1499832), (24, 1187367), (36, 791578), (37, 770184), (38, 749916), (57, 499944), (72, 395789), (74, 385092), (76, 374958), (111, 256728), (114, 249972), (148, 192546), (152, 187479), (171, 166648), (222, 128364), (228, 124986), (296, 96273), (333, 85576), (342, 83324), (444, 64182), (456, 62493), (563, 50616), (666, 42788), (684, 41662), (703, 40536), (888, 32091), (1126, 25308), (1332, 21394), (1368, 20831), (1406, 20268), (1689, 16872), (2109, 13512), (2252, 12654), (2664, 10697), (2812, 10134), (3378, 8436), (4218, 6756), (4504, 6327), (5067, 5624)]