28931076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 79390584

約数和(自身を除く): 50459508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1153, 1394, 1476, 2091, 2306, 2788, 3459, 4182, 4612, 6273, 6918, 8364, 10377, 12546, 13836, 19601, 20754, 25092, 39202, 41508, 47273, 58803, 78404, 94546, 117606, 141819, 176409, 189092, 235212, 283638, 352818, 425457, 567276, 705636, 803641, 850914, 1607282, 1701828, 2410923, 3214564, 4821846, 7232769, 9643692, 14465538, 28931076]

約数ペア:

[(1, 28931076), (2, 14465538), (3, 9643692), (4, 7232769), (6, 4821846), (9, 3214564), (12, 2410923), (17, 1701828), (18, 1607282), (34, 850914), (36, 803641), (41, 705636), (51, 567276), (68, 425457), (82, 352818), (102, 283638), (123, 235212), (153, 189092), (164, 176409), (204, 141819), (246, 117606), (306, 94546), (369, 78404), (492, 58803), (612, 47273), (697, 41508), (738, 39202), (1153, 25092), (1394, 20754), (1476, 19601), (2091, 13836), (2306, 12546), (2788, 10377), (3459, 8364), (4182, 6918), (4612, 6273)]