28815528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 84952800

約数和(自身を除く): 56137272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 147, 168, 196, 214, 229, 294, 321, 392, 428, 458, 588, 642, 687, 749, 856, 916, 1176, 1284, 1374, 1498, 1603, 1832, 2247, 2568, 2748, 2996, 3206, 4494, 4809, 5243, 5496, 5992, 6412, 8988, 9618, 10486, 11221, 12824, 15729, 17976, 19236, 20972, 22442, 24503, 31458, 33663, 38472, 41944, 44884, 49006, 62916, 67326, 73509, 89768, 98012, 125832, 134652, 147018, 171521, 196024, 269304, 294036, 343042, 514563, 588072, 686084, 1029126, 1200647, 1372168, 2058252, 2401294, 3601941, 4116504, 4802588, 7203882, 9605176, 14407764, 28815528]

約数ペア:

[(1, 28815528), (2, 14407764), (3, 9605176), (4, 7203882), (6, 4802588), (7, 4116504), (8, 3601941), (12, 2401294), (14, 2058252), (21, 1372168), (24, 1200647), (28, 1029126), (42, 686084), (49, 588072), (56, 514563), (84, 343042), (98, 294036), (107, 269304), (147, 196024), (168, 171521), (196, 147018), (214, 134652), (229, 125832), (294, 98012), (321, 89768), (392, 73509), (428, 67326), (458, 62916), (588, 49006), (642, 44884), (687, 41944), (749, 38472), (856, 33663), (916, 31458), (1176, 24503), (1284, 22442), (1374, 20972), (1498, 19236), (1603, 17976), (1832, 15729), (2247, 12824), (2568, 11221), (2748, 10486), (2996, 9618), (3206, 8988), (4494, 6412), (4809, 5992), (5243, 5496)]