28980432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 88759944

約数和(自身を除く): 59779512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 137, 144, 156, 208, 226, 234, 274, 312, 339, 411, 452, 468, 548, 624, 678, 822, 904, 936, 1017, 1096, 1233, 1356, 1469, 1644, 1781, 1808, 1872, 2034, 2192, 2466, 2712, 2938, 3288, 3562, 4068, 4407, 4932, 5343, 5424, 5876, 6576, 7124, 8136, 8814, 9864, 10686, 11752, 13221, 14248, 15481, 16029, 16272, 17628, 19728, 21372, 23504, 26442, 28496, 30962, 32058, 35256, 42744, 46443, 52884, 61924, 64116, 70512, 85488, 92886, 105768, 123848, 128232, 139329, 185772, 201253, 211536, 247696, 256464, 278658, 371544, 402506, 557316, 603759, 743088, 805012, 1114632, 1207518, 1610024, 1811277, 2229264, 2415036, 3220048, 3622554, 4830072, 7245108, 9660144, 14490216, 28980432]

約数ペア:

[(1, 28980432), (2, 14490216), (3, 9660144), (4, 7245108), (6, 4830072), (8, 3622554), (9, 3220048), (12, 2415036), (13, 2229264), (16, 1811277), (18, 1610024), (24, 1207518), (26, 1114632), (36, 805012), (39, 743088), (48, 603759), (52, 557316), (72, 402506), (78, 371544), (104, 278658), (113, 256464), (117, 247696), (137, 211536), (144, 201253), (156, 185772), (208, 139329), (226, 128232), (234, 123848), (274, 105768), (312, 92886), (339, 85488), (411, 70512), (452, 64116), (468, 61924), (548, 52884), (624, 46443), (678, 42744), (822, 35256), (904, 32058), (936, 30962), (1017, 28496), (1096, 26442), (1233, 23504), (1356, 21372), (1469, 19728), (1644, 17628), (1781, 16272), (1808, 16029), (1872, 15481), (2034, 14248), (2192, 13221), (2466, 11752), (2712, 10686), (2938, 9864), (3288, 8814), (3562, 8136), (4068, 7124), (4407, 6576), (4932, 5876), (5343, 5424)]