28243791984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{43237}}^1$

素因数の和:43718

約数の個数: 80

約数和(自身を含む): 75490088960

約数和(自身を除く): 47246296976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 439, 496, 744, 878, 1317, 1488, 1756, 2634, 3512, 5268, 7024, 10536, 13609, 21072, 27218, 40827, 43237, 54436, 81654, 86474, 108872, 129711, 163308, 172948, 217744, 259422, 326616, 345896, 518844, 653232, 691792, 1037688, 1340347, 2075376, 2680694, 4021041, 5361388, 8042082, 10722776, 16084164, 18981043, 21445552, 32168328, 37962086, 56943129, 64336656, 75924172, 113886258, 151848344, 227772516, 303696688, 455545032, 588412333, 911090064, 1176824666, 1765236999, 2353649332, 3530473998, 4707298664, 7060947996, 9414597328, 14121895992, 28243791984]

約数ペア:

[(1, 28243791984), (2, 14121895992), (3, 9414597328), (4, 7060947996), (6, 4707298664), (8, 3530473998), (12, 2353649332), (16, 1765236999), (24, 1176824666), (31, 911090064), (48, 588412333), (62, 455545032), (93, 303696688), (124, 227772516), (186, 151848344), (248, 113886258), (372, 75924172), (439, 64336656), (496, 56943129), (744, 37962086), (878, 32168328), (1317, 21445552), (1488, 18981043), (1756, 16084164), (2634, 10722776), (3512, 8042082), (5268, 5361388), (7024, 4021041), (10536, 2680694), (13609, 2075376), (21072, 1340347), (27218, 1037688), (40827, 691792), (43237, 653232), (54436, 518844), (81654, 345896), (86474, 326616), (108872, 259422), (129711, 217744), (163308, 172948)]