28918458

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 65563680

約数和(自身を除く): 36645222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 379, 471, 486, 758, 942, 1137, 1413, 2274, 2826, 3411, 4239, 6822, 8478, 10233, 12717, 20466, 25434, 30699, 38151, 59503, 61398, 76302, 92097, 119006, 178509, 184194, 357018, 535527, 1071054, 1606581, 3213162, 4819743, 9639486, 14459229, 28918458]

約数ペア:

[(1, 28918458), (2, 14459229), (3, 9639486), (6, 4819743), (9, 3213162), (18, 1606581), (27, 1071054), (54, 535527), (81, 357018), (157, 184194), (162, 178509), (243, 119006), (314, 92097), (379, 76302), (471, 61398), (486, 59503), (758, 38151), (942, 30699), (1137, 25434), (1413, 20466), (2274, 12717), (2826, 10233), (3411, 8478), (4239, 6822)]