28028376

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 82890000

約数和(自身を除く): 54861624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 289, 306, 408, 449, 459, 578, 612, 867, 898, 918, 1156, 1224, 1347, 1734, 1796, 1836, 2312, 2601, 2694, 3468, 3592, 3672, 4041, 5202, 5388, 6936, 7633, 7803, 8082, 10404, 10776, 12123, 15266, 15606, 16164, 20808, 22899, 24246, 30532, 31212, 32328, 45798, 48492, 61064, 62424, 68697, 91596, 96984, 129761, 137394, 183192, 206091, 259522, 274788, 389283, 412182, 519044, 549576, 778566, 824364, 1038088, 1167849, 1557132, 1648728, 2335698, 3114264, 3503547, 4671396, 7007094, 9342792, 14014188, 28028376]

約数ペア:

[(1, 28028376), (2, 14014188), (3, 9342792), (4, 7007094), (6, 4671396), (8, 3503547), (9, 3114264), (12, 2335698), (17, 1648728), (18, 1557132), (24, 1167849), (27, 1038088), (34, 824364), (36, 778566), (51, 549576), (54, 519044), (68, 412182), (72, 389283), (102, 274788), (108, 259522), (136, 206091), (153, 183192), (204, 137394), (216, 129761), (289, 96984), (306, 91596), (408, 68697), (449, 62424), (459, 61064), (578, 48492), (612, 45798), (867, 32328), (898, 31212), (918, 30532), (1156, 24246), (1224, 22899), (1347, 20808), (1734, 16164), (1796, 15606), (1836, 15266), (2312, 12123), (2601, 10776), (2694, 10404), (3468, 8082), (3592, 7803), (3672, 7633), (4041, 6936), (5202, 5388)]