28833720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 93450240

約数和(自身を除く): 64616520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 337, 345, 372, 460, 465, 552, 620, 674, 690, 713, 744, 920, 930, 1011, 1240, 1348, 1380, 1426, 1685, 1860, 2022, 2139, 2696, 2760, 2852, 3370, 3565, 3720, 4044, 4278, 5055, 5704, 6740, 7130, 7751, 8088, 8556, 10110, 10447, 10695, 13480, 14260, 15502, 17112, 20220, 20894, 21390, 23253, 28520, 31004, 31341, 38755, 40440, 41788, 42780, 46506, 52235, 62008, 62682, 77510, 83576, 85560, 93012, 104470, 116265, 125364, 155020, 156705, 186024, 208940, 232530, 240281, 250728, 310040, 313410, 417880, 465060, 480562, 626820, 720843, 930120, 961124, 1201405, 1253640, 1441686, 1922248, 2402810, 2883372, 3604215, 4805620, 5766744, 7208430, 9611240, 14416860, 28833720]

約数ペア:

[(1, 28833720), (2, 14416860), (3, 9611240), (4, 7208430), (5, 5766744), (6, 4805620), (8, 3604215), (10, 2883372), (12, 2402810), (15, 1922248), (20, 1441686), (23, 1253640), (24, 1201405), (30, 961124), (31, 930120), (40, 720843), (46, 626820), (60, 480562), (62, 465060), (69, 417880), (92, 313410), (93, 310040), (115, 250728), (120, 240281), (124, 232530), (138, 208940), (155, 186024), (184, 156705), (186, 155020), (230, 125364), (248, 116265), (276, 104470), (310, 93012), (337, 85560), (345, 83576), (372, 77510), (460, 62682), (465, 62008), (552, 52235), (620, 46506), (674, 42780), (690, 41788), (713, 40440), (744, 38755), (920, 31341), (930, 31004), (1011, 28520), (1240, 23253), (1348, 21390), (1380, 20894), (1426, 20220), (1685, 17112), (1860, 15502), (2022, 14260), (2139, 13480), (2696, 10695), (2760, 10447), (2852, 10110), (3370, 8556), (3565, 8088), (3720, 7751), (4044, 7130), (4278, 6740), (5055, 5704)]