28665360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 103207680

約数和(自身を除く): 74542320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 577, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1154, 1242, 1380, 1656, 1731, 1840, 2070, 2160, 2308, 2484, 2760, 2885, 3105, 3312, 3462, 4140, 4616, 4968, 5193, 5520, 5770, 6210, 6924, 8280, 8655, 9232, 9936, 10386, 11540, 12420, 13271, 13848, 15579, 16560, 17310, 20772, 23080, 24840, 25965, 26542, 27696, 31158, 34620, 39813, 41544, 46160, 49680, 51930, 53084, 62316, 66355, 69240, 77895, 79626, 83088, 103860, 106168, 119439, 124632, 132710, 138480, 155790, 159252, 199065, 207720, 212336, 238878, 249264, 265420, 311580, 318504, 358317, 398130, 415440, 477756, 530840, 597195, 623160, 637008, 716634, 796260, 955512, 1061680, 1194390, 1246320, 1433268, 1592520, 1791585, 1911024, 2388780, 2866536, 3185040, 3583170, 4777560, 5733072, 7166340, 9555120, 14332680, 28665360]

約数ペア:

[(1, 28665360), (2, 14332680), (3, 9555120), (4, 7166340), (5, 5733072), (6, 4777560), (8, 3583170), (9, 3185040), (10, 2866536), (12, 2388780), (15, 1911024), (16, 1791585), (18, 1592520), (20, 1433268), (23, 1246320), (24, 1194390), (27, 1061680), (30, 955512), (36, 796260), (40, 716634), (45, 637008), (46, 623160), (48, 597195), (54, 530840), (60, 477756), (69, 415440), (72, 398130), (80, 358317), (90, 318504), (92, 311580), (108, 265420), (115, 249264), (120, 238878), (135, 212336), (138, 207720), (144, 199065), (180, 159252), (184, 155790), (207, 138480), (216, 132710), (230, 124632), (240, 119439), (270, 106168), (276, 103860), (345, 83088), (360, 79626), (368, 77895), (414, 69240), (432, 66355), (460, 62316), (540, 53084), (552, 51930), (577, 49680), (621, 46160), (690, 41544), (720, 39813), (828, 34620), (920, 31158), (1035, 27696), (1080, 26542), (1104, 25965), (1154, 24840), (1242, 23080), (1380, 20772), (1656, 17310), (1731, 16560), (1840, 15579), (2070, 13848), (2160, 13271), (2308, 12420), (2484, 11540), (2760, 10386), (2885, 9936), (3105, 9232), (3312, 8655), (3462, 8280), (4140, 6924), (4616, 6210), (4968, 5770), (5193, 5520)]