28944570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 71663616

約数和(自身を除く): 42719046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 107, 127, 142, 213, 214, 254, 321, 355, 381, 426, 535, 635, 642, 710, 762, 1065, 1070, 1270, 1605, 1905, 2130, 3210, 3810, 7597, 9017, 13589, 15194, 18034, 22791, 27051, 27178, 37985, 40767, 45085, 45582, 54102, 67945, 75970, 81534, 90170, 113955, 135255, 135890, 203835, 227910, 270510, 407670, 964819, 1929638, 2894457, 4824095, 5788914, 9648190, 14472285, 28944570]

約数ペア:

[(1, 28944570), (2, 14472285), (3, 9648190), (5, 5788914), (6, 4824095), (10, 2894457), (15, 1929638), (30, 964819), (71, 407670), (107, 270510), (127, 227910), (142, 203835), (213, 135890), (214, 135255), (254, 113955), (321, 90170), (355, 81534), (381, 75970), (426, 67945), (535, 54102), (635, 45582), (642, 45085), (710, 40767), (762, 37985), (1065, 27178), (1070, 27051), (1270, 22791), (1605, 18034), (1905, 15194), (2130, 13589), (3210, 9017), (3810, 7597)]