28600908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 78446592

約数和(自身を除く): 49845684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 383, 508, 588, 762, 766, 889, 1149, 1524, 1532, 1778, 2298, 2667, 2681, 3556, 4596, 5334, 5362, 6223, 8043, 10668, 10724, 12446, 16086, 18669, 18767, 24892, 32172, 37338, 37534, 48641, 56301, 74676, 75068, 97282, 112602, 145923, 194564, 225204, 291846, 340487, 583692, 680974, 1021461, 1361948, 2042922, 2383409, 4085844, 4766818, 7150227, 9533636, 14300454, 28600908]

約数ペア:

[(1, 28600908), (2, 14300454), (3, 9533636), (4, 7150227), (6, 4766818), (7, 4085844), (12, 2383409), (14, 2042922), (21, 1361948), (28, 1021461), (42, 680974), (49, 583692), (84, 340487), (98, 291846), (127, 225204), (147, 194564), (196, 145923), (254, 112602), (294, 97282), (381, 75068), (383, 74676), (508, 56301), (588, 48641), (762, 37534), (766, 37338), (889, 32172), (1149, 24892), (1524, 18767), (1532, 18669), (1778, 16086), (2298, 12446), (2667, 10724), (2681, 10668), (3556, 8043), (4596, 6223), (5334, 5362)]