28571136

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 59816064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 89, 96, 114, 128, 132, 152, 176, 178, 192, 209, 228, 256, 264, 267, 304, 352, 356, 384, 418, 456, 512, 528, 534, 608, 627, 704, 712, 768, 836, 912, 979, 1056, 1068, 1216, 1254, 1408, 1424, 1536, 1672, 1691, 1824, 1958, 2112, 2136, 2432, 2508, 2816, 2848, 2937, 3344, 3382, 3648, 3916, 4224, 4272, 4864, 5016, 5073, 5632, 5696, 5874, 6688, 6764, 7296, 7832, 8448, 8544, 9728, 10032, 10146, 11392, 11748, 13376, 13528, 14592, 15664, 16896, 17088, 18601, 20064, 20292, 22784, 23496, 26752, 27056, 29184, 31328, 34176, 37202, 40128, 40584, 45568, 46992, 53504, 54112, 55803, 62656, 68352, 74404, 80256, 81168, 93984, 107008, 108224, 111606, 125312, 136704, 148808, 160512, 162336, 187968, 216448, 223212, 250624, 297616, 321024, 324672, 375936, 432896, 446424, 501248, 595232, 649344, 751872, 865792, 892848, 1190464, 1298688, 1503744, 1785696, 2380928, 2597376, 3571392, 4761856, 7142784, 9523712, 14285568, 28571136]

約数ペア:

[(1, 28571136), (2, 14285568), (3, 9523712), (4, 7142784), (6, 4761856), (8, 3571392), (11, 2597376), (12, 2380928), (16, 1785696), (19, 1503744), (22, 1298688), (24, 1190464), (32, 892848), (33, 865792), (38, 751872), (44, 649344), (48, 595232), (57, 501248), (64, 446424), (66, 432896), (76, 375936), (88, 324672), (89, 321024), (96, 297616), (114, 250624), (128, 223212), (132, 216448), (152, 187968), (176, 162336), (178, 160512), (192, 148808), (209, 136704), (228, 125312), (256, 111606), (264, 108224), (267, 107008), (304, 93984), (352, 81168), (356, 80256), (384, 74404), (418, 68352), (456, 62656), (512, 55803), (528, 54112), (534, 53504), (608, 46992), (627, 45568), (704, 40584), (712, 40128), (768, 37202), (836, 34176), (912, 31328), (979, 29184), (1056, 27056), (1068, 26752), (1216, 23496), (1254, 22784), (1408, 20292), (1424, 20064), (1536, 18601), (1672, 17088), (1691, 16896), (1824, 15664), (1958, 14592), (2112, 13528), (2136, 13376), (2432, 11748), (2508, 11392), (2816, 10146), (2848, 10032), (2937, 9728), (3344, 8544), (3382, 8448), (3648, 7832), (3916, 7296), (4224, 6764), (4272, 6688), (4864, 5874), (5016, 5696), (5073, 5632)]