28565526564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{72817}}^1$

素因数の和:73485

約数の個数: 72

約数和(自身を含む): 76575117528

約数和(自身を除く): 48009590964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 641, 1282, 1923, 2564, 3846, 5769, 7692, 10897, 11538, 21794, 23076, 32691, 43588, 65382, 72817, 98073, 130764, 145634, 196146, 218451, 291268, 392292, 436902, 655353, 873804, 1237889, 1310706, 2475778, 2621412, 3713667, 4951556, 7427334, 11141001, 14854668, 22282002, 44564004, 46675697, 93351394, 140027091, 186702788, 280054182, 420081273, 560108364, 793486849, 840162546, 1586973698, 1680325092, 2380460547, 3173947396, 4760921094, 7141381641, 9521842188, 14282763282, 28565526564]

約数ペア:

[(1, 28565526564), (2, 14282763282), (3, 9521842188), (4, 7141381641), (6, 4760921094), (9, 3173947396), (12, 2380460547), (17, 1680325092), (18, 1586973698), (34, 840162546), (36, 793486849), (51, 560108364), (68, 420081273), (102, 280054182), (153, 186702788), (204, 140027091), (306, 93351394), (612, 46675697), (641, 44564004), (1282, 22282002), (1923, 14854668), (2564, 11141001), (3846, 7427334), (5769, 4951556), (7692, 3713667), (10897, 2621412), (11538, 2475778), (21794, 1310706), (23076, 1237889), (32691, 873804), (43588, 655353), (65382, 436902), (72817, 392292), (98073, 291268), (130764, 218451), (145634, 196146)]