28735828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 30635372

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 929, 1406, 1628, 1858, 2812, 3716, 7733, 10219, 15466, 17651, 20438, 30932, 34373, 35302, 40876, 68746, 70604, 137492, 194161, 378103, 388322, 653087, 756206, 776644, 1306174, 1512412, 2612348, 7183957, 14367914, 28735828]

約数ペア:

[(1, 28735828), (2, 14367914), (4, 7183957), (11, 2612348), (19, 1512412), (22, 1306174), (37, 776644), (38, 756206), (44, 653087), (74, 388322), (76, 378103), (148, 194161), (209, 137492), (407, 70604), (418, 68746), (703, 40876), (814, 35302), (836, 34373), (929, 30932), (1406, 20438), (1628, 17651), (1858, 15466), (2812, 10219), (3716, 7733)]