28667430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56246490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1259, 1265, 1518, 2070, 2277, 2518, 2530, 3777, 3795, 4554, 6295, 7554, 7590, 11331, 11385, 12590, 13849, 18885, 22662, 22770, 27698, 28957, 37770, 41547, 56655, 57914, 69245, 83094, 86871, 113310, 124641, 138490, 144785, 173742, 207735, 249282, 260613, 289570, 318527, 415470, 434355, 521226, 623205, 637054, 868710, 955581, 1246410, 1303065, 1592635, 1911162, 2606130, 2866743, 3185270, 4777905, 5733486, 9555810, 14333715, 28667430]

約数ペア:

[(1, 28667430), (2, 14333715), (3, 9555810), (5, 5733486), (6, 4777905), (9, 3185270), (10, 2866743), (11, 2606130), (15, 1911162), (18, 1592635), (22, 1303065), (23, 1246410), (30, 955581), (33, 868710), (45, 637054), (46, 623205), (55, 521226), (66, 434355), (69, 415470), (90, 318527), (99, 289570), (110, 260613), (115, 249282), (138, 207735), (165, 173742), (198, 144785), (207, 138490), (230, 124641), (253, 113310), (330, 86871), (345, 83094), (414, 69245), (495, 57914), (506, 56655), (690, 41547), (759, 37770), (990, 28957), (1035, 27698), (1259, 22770), (1265, 22662), (1518, 18885), (2070, 13849), (2277, 12590), (2518, 11385), (2530, 11331), (3777, 7590), (3795, 7554), (4554, 6295)]