28264608

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 60895008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 184, 204, 207, 251, 272, 276, 288, 306, 368, 391, 408, 414, 502, 544, 552, 612, 736, 753, 782, 816, 828, 1004, 1104, 1173, 1224, 1506, 1564, 1632, 1656, 2008, 2208, 2259, 2346, 2448, 3012, 3128, 3312, 3519, 4016, 4267, 4518, 4692, 4896, 5773, 6024, 6256, 6624, 7038, 8032, 8534, 9036, 9384, 11546, 12048, 12512, 12801, 14076, 17068, 17319, 18072, 18768, 23092, 24096, 25602, 28152, 34136, 34638, 36144, 37536, 38403, 46184, 51204, 51957, 56304, 68272, 69276, 72288, 76806, 92368, 98141, 102408, 103914, 112608, 136544, 138552, 153612, 184736, 196282, 204816, 207828, 277104, 294423, 307224, 392564, 409632, 415656, 554208, 588846, 614448, 785128, 831312, 883269, 1177692, 1228896, 1570256, 1662624, 1766538, 2355384, 3140512, 3533076, 4710768, 7066152, 9421536, 14132304, 28264608]

約数ペア:

[(1, 28264608), (2, 14132304), (3, 9421536), (4, 7066152), (6, 4710768), (8, 3533076), (9, 3140512), (12, 2355384), (16, 1766538), (17, 1662624), (18, 1570256), (23, 1228896), (24, 1177692), (32, 883269), (34, 831312), (36, 785128), (46, 614448), (48, 588846), (51, 554208), (68, 415656), (69, 409632), (72, 392564), (92, 307224), (96, 294423), (102, 277104), (136, 207828), (138, 204816), (144, 196282), (153, 184736), (184, 153612), (204, 138552), (207, 136544), (251, 112608), (272, 103914), (276, 102408), (288, 98141), (306, 92368), (368, 76806), (391, 72288), (408, 69276), (414, 68272), (502, 56304), (544, 51957), (552, 51204), (612, 46184), (736, 38403), (753, 37536), (782, 36144), (816, 34638), (828, 34136), (1004, 28152), (1104, 25602), (1173, 24096), (1224, 23092), (1506, 18768), (1564, 18072), (1632, 17319), (1656, 17068), (2008, 14076), (2208, 12801), (2259, 12512), (2346, 12048), (2448, 11546), (3012, 9384), (3128, 9036), (3312, 8534), (3519, 8032), (4016, 7038), (4267, 6624), (4518, 6256), (4692, 6024), (4896, 5773)]