28010560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 74615040

約数和(自身を除く): 46604480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 271, 272, 304, 320, 323, 340, 380, 542, 544, 608, 646, 680, 760, 1084, 1088, 1216, 1292, 1355, 1360, 1520, 1615, 2168, 2584, 2710, 2720, 3040, 3230, 4336, 4607, 5149, 5168, 5420, 5440, 6080, 6460, 8672, 9214, 10298, 10336, 10840, 12920, 17344, 18428, 20596, 20672, 21680, 23035, 25745, 25840, 36856, 41192, 43360, 46070, 51490, 51680, 73712, 82384, 86720, 87533, 92140, 102980, 103360, 147424, 164768, 175066, 184280, 205960, 294848, 329536, 350132, 368560, 411920, 437665, 700264, 737120, 823840, 875330, 1400528, 1474240, 1647680, 1750660, 2801056, 3501320, 5602112, 7002640, 14005280, 28010560]

約数ペア:

[(1, 28010560), (2, 14005280), (4, 7002640), (5, 5602112), (8, 3501320), (10, 2801056), (16, 1750660), (17, 1647680), (19, 1474240), (20, 1400528), (32, 875330), (34, 823840), (38, 737120), (40, 700264), (64, 437665), (68, 411920), (76, 368560), (80, 350132), (85, 329536), (95, 294848), (136, 205960), (152, 184280), (160, 175066), (170, 164768), (190, 147424), (271, 103360), (272, 102980), (304, 92140), (320, 87533), (323, 86720), (340, 82384), (380, 73712), (542, 51680), (544, 51490), (608, 46070), (646, 43360), (680, 41192), (760, 36856), (1084, 25840), (1088, 25745), (1216, 23035), (1292, 21680), (1355, 20672), (1360, 20596), (1520, 18428), (1615, 17344), (2168, 12920), (2584, 10840), (2710, 10336), (2720, 10298), (3040, 9214), (3230, 8672), (4336, 6460), (4607, 6080), (5149, 5440), (5168, 5420)]