28436445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 52665600

約数和(自身を除く): 24229155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 421, 711, 855, 1185, 1263, 1501, 2105, 3555, 3789, 4503, 6315, 7505, 7999, 13509, 18945, 22515, 23997, 33259, 39995, 67545, 71991, 99777, 119985, 166295, 299331, 359955, 498885, 631921, 1496655, 1895763, 3159605, 5687289, 9478815, 28436445]

約数ペア:

[(1, 28436445), (3, 9478815), (5, 5687289), (9, 3159605), (15, 1895763), (19, 1496655), (45, 631921), (57, 498885), (79, 359955), (95, 299331), (171, 166295), (237, 119985), (285, 99777), (395, 71991), (421, 67545), (711, 39995), (855, 33259), (1185, 23997), (1263, 22515), (1501, 18945), (2105, 13509), (3555, 7999), (3789, 7505), (4503, 6315)]