28366968690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{35339}}^1$

素因数の和:36349

約数の個数: 80

約数和(自身を含む): 76354755840

約数和(自身を除く): 47987787150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 26757, 29730, 35339, 44595, 53514, 70678, 80271, 89190, 106017, 133785, 160542, 176695, 212034, 267570, 318051, 353390, 401355, 530085, 636102, 802710, 954153, 1060170, 1590255, 1908306, 2862459, 3180510, 4770765, 5724918, 9541530, 14312295, 28624590, 35020949, 70041898, 105062847, 175104745, 210125694, 315188541, 350209490, 525314235, 630377082, 945565623, 1050628470, 1575942705, 1891131246, 2836696869, 3151885410, 4727828115, 5673393738, 9455656230, 14183484345, 28366968690]

約数ペア:

[(1, 28366968690), (2, 14183484345), (3, 9455656230), (5, 5673393738), (6, 4727828115), (9, 3151885410), (10, 2836696869), (15, 1891131246), (18, 1575942705), (27, 1050628470), (30, 945565623), (45, 630377082), (54, 525314235), (81, 350209490), (90, 315188541), (135, 210125694), (162, 175104745), (270, 105062847), (405, 70041898), (810, 35020949), (991, 28624590), (1982, 14312295), (2973, 9541530), (4955, 5724918), (5946, 4770765), (8919, 3180510), (9910, 2862459), (14865, 1908306), (17838, 1590255), (26757, 1060170), (29730, 954153), (35339, 802710), (44595, 636102), (53514, 530085), (70678, 401355), (80271, 353390), (89190, 318051), (106017, 267570), (133785, 212034), (160542, 176695)]