28884564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 78198120

約数和(自身を除く): 49313556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 433, 436, 612, 654, 866, 981, 1299, 1308, 1732, 1853, 1962, 2598, 3706, 3897, 3924, 5196, 5559, 7361, 7412, 7794, 11118, 14722, 15588, 16677, 22083, 22236, 29444, 33354, 44166, 47197, 66249, 66708, 88332, 94394, 132498, 141591, 188788, 264996, 283182, 424773, 566364, 802349, 849546, 1604698, 1699092, 2407047, 3209396, 4814094, 7221141, 9628188, 14442282, 28884564]

約数ペア:

[(1, 28884564), (2, 14442282), (3, 9628188), (4, 7221141), (6, 4814094), (9, 3209396), (12, 2407047), (17, 1699092), (18, 1604698), (34, 849546), (36, 802349), (51, 566364), (68, 424773), (102, 283182), (109, 264996), (153, 188788), (204, 141591), (218, 132498), (306, 94394), (327, 88332), (433, 66708), (436, 66249), (612, 47197), (654, 44166), (866, 33354), (981, 29444), (1299, 22236), (1308, 22083), (1732, 16677), (1853, 15588), (1962, 14722), (2598, 11118), (3706, 7794), (3897, 7412), (3924, 7361), (5196, 5559)]