28806516

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 60

約数和(自身を含む): 76487488

約数和(自身を除く): 47680972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1327, 1809, 2412, 2654, 3618, 3981, 5308, 5427, 7236, 7962, 10854, 11943, 15924, 21708, 23886, 35829, 47772, 71658, 88909, 107487, 143316, 177818, 214974, 266727, 355636, 429948, 533454, 800181, 1066908, 1600362, 2400543, 3200724, 4801086, 7201629, 9602172, 14403258, 28806516]

約数ペア:

[(1, 28806516), (2, 14403258), (3, 9602172), (4, 7201629), (6, 4801086), (9, 3200724), (12, 2400543), (18, 1600362), (27, 1066908), (36, 800181), (54, 533454), (67, 429948), (81, 355636), (108, 266727), (134, 214974), (162, 177818), (201, 143316), (268, 107487), (324, 88909), (402, 71658), (603, 47772), (804, 35829), (1206, 23886), (1327, 21708), (1809, 15924), (2412, 11943), (2654, 10854), (3618, 7962), (3981, 7236), (5308, 5427)]