28347432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 77658720

約数和(自身を除く): 49311288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 67, 68, 102, 122, 134, 136, 183, 201, 204, 244, 268, 289, 366, 402, 408, 488, 536, 578, 732, 804, 867, 1037, 1139, 1156, 1464, 1608, 1734, 2074, 2278, 2312, 3111, 3417, 3468, 4087, 4148, 4556, 6222, 6834, 6936, 8174, 8296, 9112, 12261, 12444, 13668, 16348, 17629, 19363, 24522, 24888, 27336, 32696, 35258, 38726, 49044, 52887, 58089, 69479, 70516, 77452, 98088, 105774, 116178, 138958, 141032, 154904, 208437, 211548, 232356, 277916, 416874, 423096, 464712, 555832, 833748, 1181143, 1667496, 2362286, 3543429, 4724572, 7086858, 9449144, 14173716, 28347432]

約数ペア:

[(1, 28347432), (2, 14173716), (3, 9449144), (4, 7086858), (6, 4724572), (8, 3543429), (12, 2362286), (17, 1667496), (24, 1181143), (34, 833748), (51, 555832), (61, 464712), (67, 423096), (68, 416874), (102, 277916), (122, 232356), (134, 211548), (136, 208437), (183, 154904), (201, 141032), (204, 138958), (244, 116178), (268, 105774), (289, 98088), (366, 77452), (402, 70516), (408, 69479), (488, 58089), (536, 52887), (578, 49044), (732, 38726), (804, 35258), (867, 32696), (1037, 27336), (1139, 24888), (1156, 24522), (1464, 19363), (1608, 17629), (1734, 16348), (2074, 13668), (2278, 12444), (2312, 12261), (3111, 9112), (3417, 8296), (3468, 8174), (4087, 6936), (4148, 6834), (4556, 6222)]