28400340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15269}}^1$

素因数の和:15312

約数の個数: 48

約数和(自身を含む): 82091520

約数和(自身を除く): 53691180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15269, 30538, 45807, 61076, 76345, 91614, 152690, 183228, 229035, 305380, 458070, 473339, 916140, 946678, 1420017, 1893356, 2366695, 2840034, 4733390, 5680068, 7100085, 9466780, 14200170, 28400340]

約数ペア:

[(1, 28400340), (2, 14200170), (3, 9466780), (4, 7100085), (5, 5680068), (6, 4733390), (10, 2840034), (12, 2366695), (15, 1893356), (20, 1420017), (30, 946678), (31, 916140), (60, 473339), (62, 458070), (93, 305380), (124, 229035), (155, 183228), (186, 152690), (310, 91614), (372, 76345), (465, 61076), (620, 45807), (930, 30538), (1860, 15269)]