28214772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 70371840

約数和(自身を除く): 42157068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 1847, 2546, 3694, 3819, 5092, 5541, 7388, 7638, 11082, 15276, 22164, 35093, 70186, 105279, 123749, 140372, 210558, 247498, 371247, 421116, 494996, 742494, 1484988, 2351231, 4702462, 7053693, 9404924, 14107386, 28214772]

約数ペア:

[(1, 28214772), (2, 14107386), (3, 9404924), (4, 7053693), (6, 4702462), (12, 2351231), (19, 1484988), (38, 742494), (57, 494996), (67, 421116), (76, 371247), (114, 247498), (134, 210558), (201, 140372), (228, 123749), (268, 105279), (402, 70186), (804, 35093), (1273, 22164), (1847, 15276), (2546, 11082), (3694, 7638), (3819, 7388), (5092, 5541)]