28541412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 75354552

約数和(自身を除く): 46813140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 164, 183, 244, 246, 317, 366, 369, 492, 549, 634, 732, 738, 951, 1098, 1268, 1476, 1902, 2196, 2501, 2853, 3804, 5002, 5706, 7503, 10004, 11412, 12997, 15006, 19337, 22509, 25994, 30012, 38674, 38991, 45018, 51988, 58011, 77348, 77982, 90036, 116022, 116973, 155964, 174033, 232044, 233946, 348066, 467892, 696132, 792817, 1585634, 2378451, 3171268, 4756902, 7135353, 9513804, 14270706, 28541412]

約数ペア:

[(1, 28541412), (2, 14270706), (3, 9513804), (4, 7135353), (6, 4756902), (9, 3171268), (12, 2378451), (18, 1585634), (36, 792817), (41, 696132), (61, 467892), (82, 348066), (122, 233946), (123, 232044), (164, 174033), (183, 155964), (244, 116973), (246, 116022), (317, 90036), (366, 77982), (369, 77348), (492, 58011), (549, 51988), (634, 45018), (732, 38991), (738, 38674), (951, 30012), (1098, 25994), (1268, 22509), (1476, 19337), (1902, 15006), (2196, 12997), (2501, 11412), (2853, 10004), (3804, 7503), (5002, 5706)]