28760248

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 61751520

約数和(自身を除く): 32991272

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 73, 74, 88, 121, 146, 148, 242, 292, 296, 407, 484, 584, 803, 814, 968, 1331, 1606, 1628, 2662, 2701, 3212, 3256, 4477, 5324, 5402, 6424, 8833, 8954, 10648, 10804, 17666, 17908, 21608, 29711, 35332, 35816, 49247, 59422, 70664, 97163, 98494, 118844, 194326, 196988, 237688, 326821, 388652, 393976, 653642, 777304, 1307284, 2614568, 3595031, 7190062, 14380124, 28760248]

約数ペア:

[(1, 28760248), (2, 14380124), (4, 7190062), (8, 3595031), (11, 2614568), (22, 1307284), (37, 777304), (44, 653642), (73, 393976), (74, 388652), (88, 326821), (121, 237688), (146, 196988), (148, 194326), (242, 118844), (292, 98494), (296, 97163), (407, 70664), (484, 59422), (584, 49247), (803, 35816), (814, 35332), (968, 29711), (1331, 21608), (1606, 17908), (1628, 17666), (2662, 10804), (2701, 10648), (3212, 8954), (3256, 8833), (4477, 6424), (5324, 5402)]