28642979210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1\times {\mathrm{4337}}^1$

素因数の和:5147

約数の個数: 64

約数和(自身を含む): 55708873632

約数和(自身を除く): 27065894422

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 733, 901, 1466, 1802, 3665, 4337, 4505, 7330, 8674, 9010, 12461, 21685, 24922, 38849, 43370, 62305, 73729, 77698, 124610, 147458, 194245, 229861, 368645, 388490, 459722, 660433, 737290, 1149305, 1320866, 2298610, 3179021, 3302165, 3907637, 6358042, 6604330, 7815274, 15895105, 19538185, 31790210, 39076370, 54043357, 108086714, 168488113, 270216785, 336976226, 540433570, 842440565, 1684881130, 2864297921, 5728595842, 14321489605, 28642979210]

約数ペア:

[(1, 28642979210), (2, 14321489605), (5, 5728595842), (10, 2864297921), (17, 1684881130), (34, 842440565), (53, 540433570), (85, 336976226), (106, 270216785), (170, 168488113), (265, 108086714), (530, 54043357), (733, 39076370), (901, 31790210), (1466, 19538185), (1802, 15895105), (3665, 7815274), (4337, 6604330), (4505, 6358042), (7330, 3907637), (8674, 3302165), (9010, 3179021), (12461, 2298610), (21685, 1320866), (24922, 1149305), (38849, 737290), (43370, 660433), (62305, 459722), (73729, 388490), (77698, 368645), (124610, 229861), (147458, 194245)]