28326720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 112

約数和(自身を含む): 94731840

約数和(自身を除く): 66405120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1553, 1824, 2280, 3040, 3106, 3648, 4560, 4659, 6080, 6212, 7765, 9120, 9318, 12424, 15530, 18240, 18636, 23295, 24848, 29507, 31060, 37272, 46590, 49696, 59014, 62120, 74544, 88521, 93180, 99392, 118028, 124240, 147535, 149088, 177042, 186360, 236056, 248480, 295070, 298176, 354084, 372720, 442605, 472112, 496960, 590140, 708168, 745440, 885210, 944224, 1180280, 1416336, 1490880, 1770420, 1888448, 2360560, 2832672, 3540840, 4721120, 5665344, 7081680, 9442240, 14163360, 28326720]

約数ペア:

[(1, 28326720), (2, 14163360), (3, 9442240), (4, 7081680), (5, 5665344), (6, 4721120), (8, 3540840), (10, 2832672), (12, 2360560), (15, 1888448), (16, 1770420), (19, 1490880), (20, 1416336), (24, 1180280), (30, 944224), (32, 885210), (38, 745440), (40, 708168), (48, 590140), (57, 496960), (60, 472112), (64, 442605), (76, 372720), (80, 354084), (95, 298176), (96, 295070), (114, 248480), (120, 236056), (152, 186360), (160, 177042), (190, 149088), (192, 147535), (228, 124240), (240, 118028), (285, 99392), (304, 93180), (320, 88521), (380, 74544), (456, 62120), (480, 59014), (570, 49696), (608, 46590), (760, 37272), (912, 31060), (960, 29507), (1140, 24848), (1216, 23295), (1520, 18636), (1553, 18240), (1824, 15530), (2280, 12424), (3040, 9318), (3106, 9120), (3648, 7765), (4560, 6212), (4659, 6080)]