28891104

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 54934176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 109, 132, 176, 218, 251, 264, 327, 352, 436, 502, 528, 654, 753, 872, 1004, 1056, 1199, 1308, 1506, 1744, 2008, 2398, 2616, 2761, 3012, 3488, 3597, 4016, 4796, 5232, 5522, 6024, 7194, 8032, 8283, 9592, 10464, 11044, 12048, 14388, 16566, 19184, 22088, 24096, 27359, 28776, 33132, 38368, 44176, 54718, 57552, 66264, 82077, 88352, 109436, 115104, 132528, 164154, 218872, 265056, 300949, 328308, 437744, 601898, 656616, 875488, 902847, 1203796, 1313232, 1805694, 2407592, 2626464, 3611388, 4815184, 7222776, 9630368, 14445552, 28891104]

約数ペア:

[(1, 28891104), (2, 14445552), (3, 9630368), (4, 7222776), (6, 4815184), (8, 3611388), (11, 2626464), (12, 2407592), (16, 1805694), (22, 1313232), (24, 1203796), (32, 902847), (33, 875488), (44, 656616), (48, 601898), (66, 437744), (88, 328308), (96, 300949), (109, 265056), (132, 218872), (176, 164154), (218, 132528), (251, 115104), (264, 109436), (327, 88352), (352, 82077), (436, 66264), (502, 57552), (528, 54718), (654, 44176), (753, 38368), (872, 33132), (1004, 28776), (1056, 27359), (1199, 24096), (1308, 22088), (1506, 19184), (1744, 16566), (2008, 14388), (2398, 12048), (2616, 11044), (2761, 10464), (3012, 9592), (3488, 8283), (3597, 8032), (4016, 7194), (4796, 6024), (5232, 5522)]