28857030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 73483200

約数和(自身を除く): 44626170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 615, 809, 870, 1189, 1230, 1618, 2378, 2427, 3567, 4045, 4854, 5945, 7134, 8090, 11890, 12135, 17835, 23461, 24270, 33169, 35670, 46922, 66338, 70383, 99507, 117305, 140766, 165845, 199014, 234610, 331690, 351915, 497535, 703830, 961901, 995070, 1923802, 2885703, 4809505, 5771406, 9619010, 14428515, 28857030]

約数ペア:

[(1, 28857030), (2, 14428515), (3, 9619010), (5, 5771406), (6, 4809505), (10, 2885703), (15, 1923802), (29, 995070), (30, 961901), (41, 703830), (58, 497535), (82, 351915), (87, 331690), (123, 234610), (145, 199014), (174, 165845), (205, 140766), (246, 117305), (290, 99507), (410, 70383), (435, 66338), (615, 46922), (809, 35670), (870, 33169), (1189, 24270), (1230, 23461), (1618, 17835), (2378, 12135), (2427, 11890), (3567, 8090), (4045, 7134), (4854, 5945)]