28385220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 84446208

約数和(自身を除く): 56060988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 67, 69, 92, 115, 134, 138, 201, 230, 268, 276, 307, 335, 345, 402, 460, 614, 670, 690, 804, 921, 1005, 1228, 1340, 1380, 1535, 1541, 1842, 2010, 3070, 3082, 3684, 4020, 4605, 4623, 6140, 6164, 7061, 7705, 9210, 9246, 14122, 15410, 18420, 18492, 20569, 21183, 23115, 28244, 30820, 35305, 41138, 42366, 46230, 61707, 70610, 82276, 84732, 92460, 102845, 105915, 123414, 141220, 205690, 211830, 246828, 308535, 411380, 423660, 473087, 617070, 946174, 1234140, 1419261, 1892348, 2365435, 2838522, 4730870, 5677044, 7096305, 9461740, 14192610, 28385220]

約数ペア:

[(1, 28385220), (2, 14192610), (3, 9461740), (4, 7096305), (5, 5677044), (6, 4730870), (10, 2838522), (12, 2365435), (15, 1892348), (20, 1419261), (23, 1234140), (30, 946174), (46, 617070), (60, 473087), (67, 423660), (69, 411380), (92, 308535), (115, 246828), (134, 211830), (138, 205690), (201, 141220), (230, 123414), (268, 105915), (276, 102845), (307, 92460), (335, 84732), (345, 82276), (402, 70610), (460, 61707), (614, 46230), (670, 42366), (690, 41138), (804, 35305), (921, 30820), (1005, 28244), (1228, 23115), (1340, 21183), (1380, 20569), (1535, 18492), (1541, 18420), (1842, 15410), (2010, 14122), (3070, 9246), (3082, 9210), (3684, 7705), (4020, 7061), (4605, 6164), (4623, 6140)]