28795416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 84369600

約数和(自身を除く): 55574184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 89, 102, 104, 122, 136, 156, 178, 183, 204, 221, 244, 267, 312, 356, 366, 408, 442, 488, 534, 663, 712, 732, 793, 884, 1037, 1068, 1157, 1326, 1464, 1513, 1586, 1768, 2074, 2136, 2314, 2379, 2652, 3026, 3111, 3172, 3471, 4148, 4539, 4628, 4758, 5304, 5429, 6052, 6222, 6344, 6942, 8296, 9078, 9256, 9516, 10858, 12104, 12444, 13481, 13884, 16287, 18156, 19032, 19669, 21716, 24888, 26962, 27768, 32574, 36312, 39338, 40443, 43432, 53924, 59007, 65148, 70577, 78676, 80886, 92293, 107848, 118014, 130296, 141154, 157352, 161772, 184586, 211731, 236028, 276879, 282308, 323544, 369172, 423462, 472056, 553758, 564616, 738344, 846924, 1107516, 1199809, 1693848, 2215032, 2399618, 3599427, 4799236, 7198854, 9598472, 14397708, 28795416]

約数ペア:

[(1, 28795416), (2, 14397708), (3, 9598472), (4, 7198854), (6, 4799236), (8, 3599427), (12, 2399618), (13, 2215032), (17, 1693848), (24, 1199809), (26, 1107516), (34, 846924), (39, 738344), (51, 564616), (52, 553758), (61, 472056), (68, 423462), (78, 369172), (89, 323544), (102, 282308), (104, 276879), (122, 236028), (136, 211731), (156, 184586), (178, 161772), (183, 157352), (204, 141154), (221, 130296), (244, 118014), (267, 107848), (312, 92293), (356, 80886), (366, 78676), (408, 70577), (442, 65148), (488, 59007), (534, 53924), (663, 43432), (712, 40443), (732, 39338), (793, 36312), (884, 32574), (1037, 27768), (1068, 26962), (1157, 24888), (1326, 21716), (1464, 19669), (1513, 19032), (1586, 18156), (1768, 16287), (2074, 13884), (2136, 13481), (2314, 12444), (2379, 12104), (2652, 10858), (3026, 9516), (3111, 9256), (3172, 9078), (3471, 8296), (4148, 6942), (4539, 6344), (4628, 6222), (4758, 6052), (5304, 5429)]