28982334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 64512000

約数和(自身を除く): 35529666

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 59, 62, 93, 114, 118, 139, 177, 186, 278, 354, 417, 589, 834, 1121, 1178, 1767, 1829, 2242, 2641, 3363, 3534, 3658, 4309, 5282, 5487, 6726, 7923, 8201, 8618, 10974, 12927, 15846, 16402, 24603, 25854, 34751, 49206, 69502, 81871, 104253, 155819, 163742, 208506, 245613, 254231, 311638, 467457, 491226, 508462, 762693, 934914, 1525386, 4830389, 9660778, 14491167, 28982334]

約数ペア:

[(1, 28982334), (2, 14491167), (3, 9660778), (6, 4830389), (19, 1525386), (31, 934914), (38, 762693), (57, 508462), (59, 491226), (62, 467457), (93, 311638), (114, 254231), (118, 245613), (139, 208506), (177, 163742), (186, 155819), (278, 104253), (354, 81871), (417, 69502), (589, 49206), (834, 34751), (1121, 25854), (1178, 24603), (1767, 16402), (1829, 15846), (2242, 12927), (2641, 10974), (3363, 8618), (3534, 8201), (3658, 7923), (4309, 6726), (5282, 5487)]