28933416

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 86400000

約数和(自身を除く): 57466584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 149, 174, 186, 216, 232, 248, 261, 279, 298, 348, 372, 447, 522, 558, 596, 696, 744, 783, 837, 894, 899, 1044, 1116, 1192, 1341, 1566, 1674, 1788, 1798, 2088, 2232, 2682, 2697, 3132, 3348, 3576, 3596, 4023, 4321, 4619, 5364, 5394, 6264, 6696, 7192, 8046, 8091, 8642, 9238, 10728, 10788, 12963, 13857, 16092, 16182, 17284, 18476, 21576, 24273, 25926, 27714, 32184, 32364, 34568, 36952, 38889, 41571, 48546, 51852, 55428, 64728, 77778, 83142, 97092, 103704, 110856, 116667, 124713, 133951, 155556, 166284, 194184, 233334, 249426, 267902, 311112, 332568, 401853, 466668, 498852, 535804, 803706, 933336, 997704, 1071608, 1205559, 1607412, 2411118, 3214824, 3616677, 4822236, 7233354, 9644472, 14466708, 28933416]

約数ペア:

[(1, 28933416), (2, 14466708), (3, 9644472), (4, 7233354), (6, 4822236), (8, 3616677), (9, 3214824), (12, 2411118), (18, 1607412), (24, 1205559), (27, 1071608), (29, 997704), (31, 933336), (36, 803706), (54, 535804), (58, 498852), (62, 466668), (72, 401853), (87, 332568), (93, 311112), (108, 267902), (116, 249426), (124, 233334), (149, 194184), (174, 166284), (186, 155556), (216, 133951), (232, 124713), (248, 116667), (261, 110856), (279, 103704), (298, 97092), (348, 83142), (372, 77778), (447, 64728), (522, 55428), (558, 51852), (596, 48546), (696, 41571), (744, 38889), (783, 36952), (837, 34568), (894, 32364), (899, 32184), (1044, 27714), (1116, 25926), (1192, 24273), (1341, 21576), (1566, 18476), (1674, 17284), (1788, 16182), (1798, 16092), (2088, 13857), (2232, 12963), (2682, 10788), (2697, 10728), (3132, 9238), (3348, 8642), (3576, 8091), (3596, 8046), (4023, 7192), (4321, 6696), (4619, 6264), (5364, 5394)]