28978974724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{60457}}^1$

素因数の和:60557

約数の個数: 96

約数和(自身を含む): 65816997120

約数和(自身を除く): 36838022396

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 53, 68, 76, 106, 119, 133, 212, 238, 266, 323, 371, 476, 532, 646, 742, 901, 1007, 1292, 1484, 1802, 2014, 2261, 3604, 4028, 4522, 6307, 7049, 9044, 12614, 14098, 17119, 25228, 28196, 34238, 60457, 68476, 119833, 120914, 239666, 241828, 423199, 479332, 846398, 1027769, 1148683, 1692796, 2055538, 2297366, 3204221, 4111076, 4594732, 6408442, 7194383, 8040781, 12816884, 14388766, 16081562, 19527611, 22429547, 28777532, 32163124, 39055222, 44859094, 54471757, 60880199, 78110444, 89718188, 108943514, 121760398, 136693277, 217887028, 243520796, 273386554, 381302299, 426161393, 546773108, 762604598, 852322786, 1034963383, 1525209196, 1704645572, 2069926766, 4139853532, 7244743681, 14489487362, 28978974724]

約数ペア:

[(1, 28978974724), (2, 14489487362), (4, 7244743681), (7, 4139853532), (14, 2069926766), (17, 1704645572), (19, 1525209196), (28, 1034963383), (34, 852322786), (38, 762604598), (53, 546773108), (68, 426161393), (76, 381302299), (106, 273386554), (119, 243520796), (133, 217887028), (212, 136693277), (238, 121760398), (266, 108943514), (323, 89718188), (371, 78110444), (476, 60880199), (532, 54471757), (646, 44859094), (742, 39055222), (901, 32163124), (1007, 28777532), (1292, 22429547), (1484, 19527611), (1802, 16081562), (2014, 14388766), (2261, 12816884), (3604, 8040781), (4028, 7194383), (4522, 6408442), (6307, 4594732), (7049, 4111076), (9044, 3204221), (12614, 2297366), (14098, 2055538), (17119, 1692796), (25228, 1148683), (28196, 1027769), (34238, 846398), (60457, 479332), (68476, 423199), (119833, 241828), (120914, 239666)]