28153836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 76068720

約数和(自身を除く): 47914884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 257, 306, 358, 514, 537, 612, 716, 771, 1028, 1074, 1542, 1611, 2148, 2313, 3043, 3084, 3222, 4369, 4626, 6086, 6444, 8738, 9129, 9252, 12172, 13107, 17476, 18258, 26214, 27387, 36516, 39321, 46003, 52428, 54774, 78642, 92006, 109548, 138009, 157284, 184012, 276018, 414027, 552036, 782051, 828054, 1564102, 1656108, 2346153, 3128204, 4692306, 7038459, 9384612, 14076918, 28153836]

約数ペア:

[(1, 28153836), (2, 14076918), (3, 9384612), (4, 7038459), (6, 4692306), (9, 3128204), (12, 2346153), (17, 1656108), (18, 1564102), (34, 828054), (36, 782051), (51, 552036), (68, 414027), (102, 276018), (153, 184012), (179, 157284), (204, 138009), (257, 109548), (306, 92006), (358, 78642), (514, 54774), (537, 52428), (612, 46003), (716, 39321), (771, 36516), (1028, 27387), (1074, 26214), (1542, 18258), (1611, 17476), (2148, 13107), (2313, 12172), (3043, 9252), (3084, 9129), (3222, 8738), (4369, 6444), (4626, 6086)]