28945590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 72176832

約数和(自身を除く): 43231242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 101, 123, 202, 205, 233, 246, 303, 410, 466, 505, 606, 615, 699, 1010, 1165, 1230, 1398, 1515, 2330, 3030, 3495, 4141, 6990, 8282, 9553, 12423, 19106, 20705, 23533, 24846, 28659, 41410, 47066, 47765, 57318, 62115, 70599, 95530, 117665, 124230, 141198, 143295, 235330, 286590, 352995, 705990, 964853, 1929706, 2894559, 4824265, 5789118, 9648530, 14472795, 28945590]

約数ペア:

[(1, 28945590), (2, 14472795), (3, 9648530), (5, 5789118), (6, 4824265), (10, 2894559), (15, 1929706), (30, 964853), (41, 705990), (82, 352995), (101, 286590), (123, 235330), (202, 143295), (205, 141198), (233, 124230), (246, 117665), (303, 95530), (410, 70599), (466, 62115), (505, 57318), (606, 47765), (615, 47066), (699, 41410), (1010, 28659), (1165, 24846), (1230, 23533), (1398, 20705), (1515, 19106), (2330, 12423), (3030, 9553), (3495, 8282), (4141, 6990)]