28610048

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 64080720

約数和(自身を除く): 35470672

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 173, 256, 272, 304, 323, 346, 512, 544, 608, 646, 692, 1088, 1216, 1292, 1384, 2176, 2432, 2584, 2768, 2941, 3287, 4352, 4864, 5168, 5536, 5882, 6574, 8704, 9728, 10336, 11072, 11764, 13148, 20672, 22144, 23528, 26296, 41344, 44288, 47056, 52592, 55879, 82688, 88576, 94112, 105184, 111758, 165376, 188224, 210368, 223516, 376448, 420736, 447032, 752896, 841472, 894064, 1505792, 1682944, 1788128, 3576256, 7152512, 14305024, 28610048]

約数ペア:

[(1, 28610048), (2, 14305024), (4, 7152512), (8, 3576256), (16, 1788128), (17, 1682944), (19, 1505792), (32, 894064), (34, 841472), (38, 752896), (64, 447032), (68, 420736), (76, 376448), (128, 223516), (136, 210368), (152, 188224), (173, 165376), (256, 111758), (272, 105184), (304, 94112), (323, 88576), (346, 82688), (512, 55879), (544, 52592), (608, 47056), (646, 44288), (692, 41344), (1088, 26296), (1216, 23528), (1292, 22144), (1384, 20672), (2176, 13148), (2432, 11764), (2584, 11072), (2768, 10336), (2941, 9728), (3287, 8704), (4352, 6574), (4864, 5882), (5168, 5536)]