28694988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16267}}^1$

素因数の和:16291

約数の個数: 54

約数和(自身を含む): 84382116

約数和(自身を除く): 55687128

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16267, 32534, 48801, 65068, 97602, 113869, 146403, 195204, 227738, 292806, 341607, 455476, 585612, 683214, 797083, 1024821, 1366428, 1594166, 2049642, 2391249, 3188332, 4099284, 4782498, 7173747, 9564996, 14347494, 28694988]

約数ペア:

[(1, 28694988), (2, 14347494), (3, 9564996), (4, 7173747), (6, 4782498), (7, 4099284), (9, 3188332), (12, 2391249), (14, 2049642), (18, 1594166), (21, 1366428), (28, 1024821), (36, 797083), (42, 683214), (49, 585612), (63, 455476), (84, 341607), (98, 292806), (126, 227738), (147, 195204), (196, 146403), (252, 113869), (294, 97602), (441, 65068), (588, 48801), (882, 32534), (1764, 16267)]