28404324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20257

約数の個数: 48

約数和(自身を含む): 79309440

約数和(自身を除く): 50905116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20231, 40462, 60693, 80924, 121386, 182079, 242772, 263003, 364158, 526006, 546237, 728316, 789009, 1052012, 1092474, 1578018, 2184948, 2367027, 3156036, 4734054, 7101081, 9468108, 14202162, 28404324]

約数ペア:

[(1, 28404324), (2, 14202162), (3, 9468108), (4, 7101081), (6, 4734054), (9, 3156036), (12, 2367027), (13, 2184948), (18, 1578018), (26, 1092474), (27, 1052012), (36, 789009), (39, 728316), (52, 546237), (54, 526006), (78, 364158), (108, 263003), (117, 242772), (156, 182079), (234, 121386), (351, 80924), (468, 60693), (702, 40462), (1404, 20231)]