28717308

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 78926400

約数和(自身を除く): 50209092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 53, 54, 58, 87, 106, 108, 116, 159, 173, 174, 212, 261, 318, 346, 348, 477, 519, 522, 636, 692, 783, 954, 1038, 1044, 1431, 1537, 1557, 1566, 1908, 2076, 2862, 3074, 3114, 3132, 4611, 4671, 5017, 5724, 6148, 6228, 9169, 9222, 9342, 10034, 13833, 15051, 18338, 18444, 18684, 20068, 27507, 27666, 30102, 36676, 41499, 45153, 55014, 55332, 60204, 82521, 82998, 90306, 110028, 135459, 165042, 165996, 180612, 247563, 265901, 270918, 330084, 495126, 531802, 541836, 797703, 990252, 1063604, 1595406, 2393109, 3190812, 4786218, 7179327, 9572436, 14358654, 28717308]

約数ペア:

[(1, 28717308), (2, 14358654), (3, 9572436), (4, 7179327), (6, 4786218), (9, 3190812), (12, 2393109), (18, 1595406), (27, 1063604), (29, 990252), (36, 797703), (53, 541836), (54, 531802), (58, 495126), (87, 330084), (106, 270918), (108, 265901), (116, 247563), (159, 180612), (173, 165996), (174, 165042), (212, 135459), (261, 110028), (318, 90306), (346, 82998), (348, 82521), (477, 60204), (519, 55332), (522, 55014), (636, 45153), (692, 41499), (783, 36676), (954, 30102), (1038, 27666), (1044, 27507), (1431, 20068), (1537, 18684), (1557, 18444), (1566, 18338), (1908, 15051), (2076, 13833), (2862, 10034), (3074, 9342), (3114, 9222), (3132, 9169), (4611, 6228), (4671, 6148), (5017, 5724)]