28827336

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 74416320

約数和(自身を除く): 45588984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 131, 159, 173, 212, 262, 318, 346, 393, 424, 519, 524, 636, 692, 786, 1038, 1048, 1272, 1384, 1572, 2076, 3144, 4152, 6943, 9169, 13886, 18338, 20829, 22663, 27507, 27772, 36676, 41658, 45326, 55014, 55544, 67989, 73352, 83316, 90652, 110028, 135978, 166632, 181304, 220056, 271956, 543912, 1201139, 2402278, 3603417, 4804556, 7206834, 9609112, 14413668, 28827336]

約数ペア:

[(1, 28827336), (2, 14413668), (3, 9609112), (4, 7206834), (6, 4804556), (8, 3603417), (12, 2402278), (24, 1201139), (53, 543912), (106, 271956), (131, 220056), (159, 181304), (173, 166632), (212, 135978), (262, 110028), (318, 90652), (346, 83316), (393, 73352), (424, 67989), (519, 55544), (524, 55014), (636, 45326), (692, 41658), (786, 36676), (1038, 27772), (1048, 27507), (1272, 22663), (1384, 20829), (1572, 18338), (2076, 13886), (3144, 9169), (4152, 6943)]