28379208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8302

約数の個数: 64

約数和(自身を含む): 83361600

約数和(自身を除く): 54982392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 8269, 16538, 24807, 33076, 49614, 66152, 90959, 99228, 107497, 181918, 198456, 214994, 272877, 322491, 363836, 429988, 545754, 644982, 727672, 859976, 1091508, 1182467, 1289964, 2183016, 2364934, 2579928, 3547401, 4729868, 7094802, 9459736, 14189604, 28379208]

約数ペア:

[(1, 28379208), (2, 14189604), (3, 9459736), (4, 7094802), (6, 4729868), (8, 3547401), (11, 2579928), (12, 2364934), (13, 2183016), (22, 1289964), (24, 1182467), (26, 1091508), (33, 859976), (39, 727672), (44, 644982), (52, 545754), (66, 429988), (78, 363836), (88, 322491), (104, 272877), (132, 214994), (143, 198456), (156, 181918), (264, 107497), (286, 99228), (312, 90959), (429, 66152), (572, 49614), (858, 33076), (1144, 24807), (1716, 16538), (3432, 8269)]