28335984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 76661760

約数和(自身を除く): 48325776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 139, 186, 248, 274, 278, 372, 411, 417, 496, 548, 556, 744, 822, 834, 1096, 1112, 1488, 1644, 1668, 2192, 2224, 3288, 3336, 4247, 4309, 6576, 6672, 8494, 8618, 12741, 12927, 16988, 17236, 19043, 25482, 25854, 33976, 34472, 38086, 50964, 51708, 57129, 67952, 68944, 76172, 101928, 103416, 114258, 152344, 203856, 206832, 228516, 304688, 457032, 590333, 914064, 1180666, 1770999, 2361332, 3541998, 4722664, 7083996, 9445328, 14167992, 28335984]

約数ペア:

[(1, 28335984), (2, 14167992), (3, 9445328), (4, 7083996), (6, 4722664), (8, 3541998), (12, 2361332), (16, 1770999), (24, 1180666), (31, 914064), (48, 590333), (62, 457032), (93, 304688), (124, 228516), (137, 206832), (139, 203856), (186, 152344), (248, 114258), (274, 103416), (278, 101928), (372, 76172), (411, 68944), (417, 67952), (496, 57129), (548, 51708), (556, 50964), (744, 38086), (822, 34472), (834, 33976), (1096, 25854), (1112, 25482), (1488, 19043), (1644, 17236), (1668, 16988), (2192, 12927), (2224, 12741), (3288, 8618), (3336, 8494), (4247, 6672), (4309, 6576)]