28306836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 79095744

約数和(自身を除く): 50788908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2011, 2346, 3519, 4022, 4692, 6033, 7038, 8044, 12066, 14076, 18099, 24132, 34187, 36198, 46253, 68374, 72396, 92506, 102561, 136748, 138759, 185012, 205122, 277518, 307683, 410244, 416277, 555036, 615366, 786301, 832554, 1230732, 1572602, 1665108, 2358903, 3145204, 4717806, 7076709, 9435612, 14153418, 28306836]

約数ペア:

[(1, 28306836), (2, 14153418), (3, 9435612), (4, 7076709), (6, 4717806), (9, 3145204), (12, 2358903), (17, 1665108), (18, 1572602), (23, 1230732), (34, 832554), (36, 786301), (46, 615366), (51, 555036), (68, 416277), (69, 410244), (92, 307683), (102, 277518), (138, 205122), (153, 185012), (204, 138759), (207, 136748), (276, 102561), (306, 92506), (391, 72396), (414, 68374), (612, 46253), (782, 36198), (828, 34187), (1173, 24132), (1564, 18099), (2011, 14076), (2346, 12066), (3519, 8044), (4022, 7038), (4692, 6033)]