28962900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 98743680

約数和(自身を除く): 69780780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 631, 675, 765, 850, 900, 918, 1020, 1262, 1275, 1350, 1530, 1700, 1836, 1893, 2295, 2524, 2550, 2700, 3060, 3155, 3786, 3825, 4590, 5100, 5679, 6310, 7572, 7650, 9180, 9465, 10727, 11358, 11475, 12620, 15300, 15775, 17037, 18930, 21454, 22716, 22950, 28395, 31550, 32181, 34074, 37860, 42908, 45900, 47325, 53635, 56790, 63100, 64362, 68148, 85185, 94650, 96543, 107270, 113580, 128724, 141975, 160905, 170370, 189300, 193086, 214540, 268175, 283950, 289629, 321810, 340740, 386172, 425925, 482715, 536350, 567900, 579258, 643620, 804525, 851850, 965430, 1072700, 1158516, 1448145, 1609050, 1703700, 1930860, 2413575, 2896290, 3218100, 4827150, 5792580, 7240725, 9654300, 14481450, 28962900]

約数ペア:

[(1, 28962900), (2, 14481450), (3, 9654300), (4, 7240725), (5, 5792580), (6, 4827150), (9, 3218100), (10, 2896290), (12, 2413575), (15, 1930860), (17, 1703700), (18, 1609050), (20, 1448145), (25, 1158516), (27, 1072700), (30, 965430), (34, 851850), (36, 804525), (45, 643620), (50, 579258), (51, 567900), (54, 536350), (60, 482715), (68, 425925), (75, 386172), (85, 340740), (90, 321810), (100, 289629), (102, 283950), (108, 268175), (135, 214540), (150, 193086), (153, 189300), (170, 170370), (180, 160905), (204, 141975), (225, 128724), (255, 113580), (270, 107270), (300, 96543), (306, 94650), (340, 85185), (425, 68148), (450, 64362), (459, 63100), (510, 56790), (540, 53635), (612, 47325), (631, 45900), (675, 42908), (765, 37860), (850, 34074), (900, 32181), (918, 31550), (1020, 28395), (1262, 22950), (1275, 22716), (1350, 21454), (1530, 18930), (1700, 17037), (1836, 15775), (1893, 15300), (2295, 12620), (2524, 11475), (2550, 11358), (2700, 10727), (3060, 9465), (3155, 9180), (3786, 7650), (3825, 7572), (4590, 6310), (5100, 5679)]