28215386928

素因数分解:

$2^4\times 3^2\times {\mathrm{439}}^1\times {\mathrm{446333}}^1$

素因数の和:446786

約数の個数: 60

約数和(自身を含む): 79143944880

約数和(自身を除く): 50928557952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 439, 878, 1317, 1756, 2634, 3512, 3951, 5268, 7024, 7902, 10536, 15804, 21072, 31608, 63216, 446333, 892666, 1338999, 1785332, 2677998, 3570664, 4016997, 5355996, 7141328, 8033994, 10711992, 16067988, 21423984, 32135976, 64271952, 195940187, 391880374, 587820561, 783760748, 1175641122, 1567521496, 1763461683, 2351282244, 3135042992, 3526923366, 4702564488, 7053846732, 9405128976, 14107693464, 28215386928]

約数ペア:

[(1, 28215386928), (2, 14107693464), (3, 9405128976), (4, 7053846732), (6, 4702564488), (8, 3526923366), (9, 3135042992), (12, 2351282244), (16, 1763461683), (18, 1567521496), (24, 1175641122), (36, 783760748), (48, 587820561), (72, 391880374), (144, 195940187), (439, 64271952), (878, 32135976), (1317, 21423984), (1756, 16067988), (2634, 10711992), (3512, 8033994), (3951, 7141328), (5268, 5355996), (7024, 4016997), (7902, 3570664), (10536, 2677998), (15804, 1785332), (21072, 1338999), (31608, 892666), (63216, 446333)]