28305124770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{748219}}^1$

素因数の和:748339

約数の個数: 64

約数和(自身を含む): 73912164480

約数和(自身を除く): 45607039710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 2522, 2910, 3783, 6305, 7566, 12610, 18915, 37830, 748219, 1496438, 2244657, 3741095, 4489314, 7482190, 9726847, 11223285, 19453694, 22446570, 29180541, 48634235, 58361082, 72577243, 97268470, 145154486, 145902705, 217731729, 291805410, 362886215, 435463458, 725772430, 943504159, 1088658645, 1887008318, 2177317290, 2830512477, 4717520795, 5661024954, 9435041590, 14152562385, 28305124770]

約数ペア:

[(1, 28305124770), (2, 14152562385), (3, 9435041590), (5, 5661024954), (6, 4717520795), (10, 2830512477), (13, 2177317290), (15, 1887008318), (26, 1088658645), (30, 943504159), (39, 725772430), (65, 435463458), (78, 362886215), (97, 291805410), (130, 217731729), (194, 145902705), (195, 145154486), (291, 97268470), (390, 72577243), (485, 58361082), (582, 48634235), (970, 29180541), (1261, 22446570), (1455, 19453694), (2522, 11223285), (2910, 9726847), (3783, 7482190), (6305, 4489314), (7566, 3741095), (12610, 2244657), (18915, 1496438), (37830, 748219)]