28543632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 80203200

約数和(自身を除く): 51659568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 307, 312, 447, 596, 614, 624, 894, 921, 1192, 1228, 1788, 1842, 1937, 2384, 2456, 3576, 3684, 3874, 3991, 4912, 5811, 7152, 7368, 7748, 7982, 11622, 11973, 14736, 15496, 15964, 23244, 23946, 30992, 31928, 45743, 46488, 47892, 63856, 91486, 92976, 95784, 137229, 182972, 191568, 274458, 365944, 548916, 594659, 731888, 1097832, 1189318, 1783977, 2195664, 2378636, 3567954, 4757272, 7135908, 9514544, 14271816, 28543632]

約数ペア:

[(1, 28543632), (2, 14271816), (3, 9514544), (4, 7135908), (6, 4757272), (8, 3567954), (12, 2378636), (13, 2195664), (16, 1783977), (24, 1189318), (26, 1097832), (39, 731888), (48, 594659), (52, 548916), (78, 365944), (104, 274458), (149, 191568), (156, 182972), (208, 137229), (298, 95784), (307, 92976), (312, 91486), (447, 63856), (596, 47892), (614, 46488), (624, 45743), (894, 31928), (921, 30992), (1192, 23946), (1228, 23244), (1788, 15964), (1842, 15496), (1937, 14736), (2384, 11973), (2456, 11622), (3576, 7982), (3684, 7748), (3874, 7368), (3991, 7152), (4912, 5811)]