28724436

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 82320000

約数和(自身を除く): 53595564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 234, 246, 351, 369, 468, 492, 499, 533, 702, 738, 998, 1066, 1107, 1404, 1476, 1497, 1599, 1996, 2132, 2214, 2994, 3198, 4428, 4491, 4797, 5988, 6396, 6487, 8982, 9594, 12974, 13473, 14391, 17964, 19188, 19461, 20459, 25948, 26946, 28782, 38922, 40918, 53892, 57564, 58383, 61377, 77844, 81836, 116766, 122754, 175149, 184131, 233532, 245508, 265967, 350298, 368262, 531934, 552393, 700596, 736524, 797901, 1063868, 1104786, 1595802, 2209572, 2393703, 3191604, 4787406, 7181109, 9574812, 14362218, 28724436]

約数ペア:

[(1, 28724436), (2, 14362218), (3, 9574812), (4, 7181109), (6, 4787406), (9, 3191604), (12, 2393703), (13, 2209572), (18, 1595802), (26, 1104786), (27, 1063868), (36, 797901), (39, 736524), (41, 700596), (52, 552393), (54, 531934), (78, 368262), (82, 350298), (108, 265967), (117, 245508), (123, 233532), (156, 184131), (164, 175149), (234, 122754), (246, 116766), (351, 81836), (369, 77844), (468, 61377), (492, 58383), (499, 57564), (533, 53892), (702, 40918), (738, 38922), (998, 28782), (1066, 26946), (1107, 25948), (1404, 20459), (1476, 19461), (1497, 19188), (1599, 17964), (1996, 14391), (2132, 13473), (2214, 12974), (2994, 9594), (3198, 8982), (4428, 6487), (4491, 6396), (4797, 5988)]