28322880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 90976704

約数和(自身を除く): 62653824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 181, 192, 240, 320, 326, 362, 480, 489, 543, 652, 724, 815, 905, 960, 978, 1086, 1304, 1448, 1630, 1810, 1956, 2172, 2445, 2608, 2715, 2896, 3260, 3620, 3912, 4344, 4890, 5216, 5430, 5792, 6520, 7240, 7824, 8688, 9780, 10432, 10860, 11584, 13040, 14480, 15648, 17376, 19560, 21720, 26080, 28960, 29503, 31296, 34752, 39120, 43440, 52160, 57920, 59006, 78240, 86880, 88509, 118012, 147515, 156480, 173760, 177018, 236024, 295030, 354036, 442545, 472048, 590060, 708072, 885090, 944096, 1180120, 1416144, 1770180, 1888192, 2360240, 2832288, 3540360, 4720480, 5664576, 7080720, 9440960, 14161440, 28322880]

約数ペア:

[(1, 28322880), (2, 14161440), (3, 9440960), (4, 7080720), (5, 5664576), (6, 4720480), (8, 3540360), (10, 2832288), (12, 2360240), (15, 1888192), (16, 1770180), (20, 1416144), (24, 1180120), (30, 944096), (32, 885090), (40, 708072), (48, 590060), (60, 472048), (64, 442545), (80, 354036), (96, 295030), (120, 236024), (160, 177018), (163, 173760), (181, 156480), (192, 147515), (240, 118012), (320, 88509), (326, 86880), (362, 78240), (480, 59006), (489, 57920), (543, 52160), (652, 43440), (724, 39120), (815, 34752), (905, 31296), (960, 29503), (978, 28960), (1086, 26080), (1304, 21720), (1448, 19560), (1630, 17376), (1810, 15648), (1956, 14480), (2172, 13040), (2445, 11584), (2608, 10860), (2715, 10432), (2896, 9780), (3260, 8688), (3620, 7824), (3912, 7240), (4344, 6520), (4890, 5792), (5216, 5430)]