28853970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 44689710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 227, 285, 446, 454, 570, 669, 681, 1115, 1135, 1338, 1362, 2230, 2270, 3345, 3405, 4237, 4313, 6690, 6810, 8474, 8626, 12711, 12939, 21185, 21565, 25422, 25878, 42370, 43130, 50621, 63555, 64695, 101242, 127110, 129390, 151863, 253105, 303726, 506210, 759315, 961799, 1518630, 1923598, 2885397, 4808995, 5770794, 9617990, 14426985, 28853970]

約数ペア:

[(1, 28853970), (2, 14426985), (3, 9617990), (5, 5770794), (6, 4808995), (10, 2885397), (15, 1923598), (19, 1518630), (30, 961799), (38, 759315), (57, 506210), (95, 303726), (114, 253105), (190, 151863), (223, 129390), (227, 127110), (285, 101242), (446, 64695), (454, 63555), (570, 50621), (669, 43130), (681, 42370), (1115, 25878), (1135, 25422), (1338, 21565), (1362, 21185), (2230, 12939), (2270, 12711), (3345, 8626), (3405, 8474), (4237, 6810), (4313, 6690)]