28168805860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6373033}}^1$

素因数の和:6373072

約数の個数: 48

約数和(自身を含む): 67452191856

約数和(自身を除く): 39283385996

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6373033, 12746066, 25492132, 31865165, 63730330, 82849429, 108341561, 127460660, 165698858, 216683122, 331397716, 414247145, 433366244, 541707805, 828494290, 1083415610, 1408440293, 1656988580, 2166831220, 2816880586, 5633761172, 7042201465, 14084402930, 28168805860]

約数ペア:

[(1, 28168805860), (2, 14084402930), (4, 7042201465), (5, 5633761172), (10, 2816880586), (13, 2166831220), (17, 1656988580), (20, 1408440293), (26, 1083415610), (34, 828494290), (52, 541707805), (65, 433366244), (68, 414247145), (85, 331397716), (130, 216683122), (170, 165698858), (221, 127460660), (260, 108341561), (340, 82849429), (442, 63730330), (884, 31865165), (1105, 25492132), (2210, 12746066), (4420, 6373033)]