28896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6372

約数の個数: 80

約数和(自身を含む): 94309440

約数和(自身を除く): 65412720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6337, 12674, 19011, 25348, 31685, 38022, 50696, 63370, 76044, 95055, 101392, 120403, 126740, 152088, 190110, 240806, 253480, 304176, 361209, 380220, 481612, 506960, 602015, 722418, 760440, 963224, 1204030, 1444836, 1520880, 1806045, 1926448, 2408060, 2889672, 3612090, 4816120, 5779344, 7224180, 9632240, 14448360, 28896720]

約数ペア:

[(1, 28896720), (2, 14448360), (3, 9632240), (4, 7224180), (5, 5779344), (6, 4816120), (8, 3612090), (10, 2889672), (12, 2408060), (15, 1926448), (16, 1806045), (19, 1520880), (20, 1444836), (24, 1204030), (30, 963224), (38, 760440), (40, 722418), (48, 602015), (57, 506960), (60, 481612), (76, 380220), (80, 361209), (95, 304176), (114, 253480), (120, 240806), (152, 190110), (190, 152088), (228, 126740), (240, 120403), (285, 101392), (304, 95055), (380, 76044), (456, 63370), (570, 50696), (760, 38022), (912, 31685), (1140, 25348), (1520, 19011), (2280, 12674), (4560, 6337)]