28576728

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 84296160

約数和(自身を除く): 55719432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 444, 612, 629, 631, 666, 888, 1224, 1258, 1262, 1332, 1887, 1893, 2516, 2524, 2664, 3774, 3786, 5032, 5048, 5661, 5679, 7548, 7572, 10727, 11322, 11358, 15096, 15144, 21454, 22644, 22716, 23347, 32181, 42908, 45288, 45432, 46694, 64362, 70041, 85816, 93388, 96543, 128724, 140082, 186776, 193086, 210123, 257448, 280164, 386172, 396899, 420246, 560328, 772344, 793798, 840492, 1190697, 1587596, 1680984, 2381394, 3175192, 3572091, 4762788, 7144182, 9525576, 14288364, 28576728]

約数ペア:

[(1, 28576728), (2, 14288364), (3, 9525576), (4, 7144182), (6, 4762788), (8, 3572091), (9, 3175192), (12, 2381394), (17, 1680984), (18, 1587596), (24, 1190697), (34, 840492), (36, 793798), (37, 772344), (51, 560328), (68, 420246), (72, 396899), (74, 386172), (102, 280164), (111, 257448), (136, 210123), (148, 193086), (153, 186776), (204, 140082), (222, 128724), (296, 96543), (306, 93388), (333, 85816), (408, 70041), (444, 64362), (612, 46694), (629, 45432), (631, 45288), (666, 42908), (888, 32181), (1224, 23347), (1258, 22716), (1262, 22644), (1332, 21454), (1887, 15144), (1893, 15096), (2516, 11358), (2524, 11322), (2664, 10727), (3774, 7572), (3786, 7548), (5032, 5679), (5048, 5661)]